1305179320816

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{27749}}^1$

素因数の和:27868

約数の個数: 240

約数和(自身を含む): 3280236480000

約数和(自身を除く): 1975057159184

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 31, 38, 46, 56, 62, 76, 92, 112, 124, 133, 152, 161, 184, 217, 248, 266, 304, 322, 368, 434, 437, 496, 532, 589, 644, 713, 868, 874, 961, 1064, 1178, 1288, 1426, 1736, 1748, 1922, 2128, 2356, 2576, 2852, 3059, 3472, 3496, 3844, 4123, 4712, 4991, 5704, 6118, 6727, 6992, 7688, 8246, 9424, 9982, 11408, 12236, 13454, 13547, 15376, 16492, 18259, 19964, 22103, 24472, 26908, 27094, 27749, 32984, 36518, 39928, 44206, 48944, 53816, 54188, 55498, 65968, 73036, 79856, 88412, 94829, 107632, 108376, 110996, 127813, 146072, 154721, 176824, 189658, 194243, 216752, 221992, 255626, 292144, 309442, 353648, 379316, 388486, 419957, 443984, 511252, 527231, 618884, 638227, 758632, 776972, 839914, 860219, 1022504, 1054462, 1237768, 1276454, 1517264, 1553944, 1679828, 1720438, 2045008, 2108924, 2475536, 2552908, 2939699, 3107888, 3359656, 3440876, 3690617, 4217848, 4467589, 5105816, 5879398, 6021533, 6719312, 6881752, 7381234, 8435696, 8935178, 10211632, 11758796, 12043066, 12126313, 13763504, 14762468, 16344161, 17870356, 19785037, 23517592, 24086132, 24252626, 26666789, 29524936, 32688322, 35740712, 39570074, 47035184, 48172264, 48505252, 53333578, 59049872, 65376644, 71481424, 79140148, 84884191, 96344528, 97010504, 106667156, 114409127, 130753288, 138495259, 158280296, 169768382, 186667523, 194021008, 213334312, 228818254, 261506576, 276990518, 316560592, 339536764, 373335046, 375915703, 426668624, 457636508, 506668991, 553981036, 613336147, 679073528, 746670092, 751831406, 915273016, 1013337982, 1107962072, 1226672294, 1358147056, 1493340184, 1503662812, 1830546032, 2026675964, 2215924144, 2453344588, 2631409921, 2986680368, 3007325624, 3546682937, 4053351928, 4293353029, 4906689176, 5262819842, 6014651248, 7093365874, 8106703856, 8586706058, 9813378352, 10525639684, 11653386793, 14186731748, 17173412116, 21051279368, 23306773586, 28373463496, 34346824232, 42102558736, 46613547172, 56746926992, 68693648464, 81573707551, 93227094344, 163147415102, 186454188688, 326294830204, 652589660408, 1305179320816]

約数ペア:

[(1, 1305179320816), (2, 652589660408), (4, 326294830204), (7, 186454188688), (8, 163147415102), (14, 93227094344), (16, 81573707551), (19, 68693648464), (23, 56746926992), (28, 46613547172), (31, 42102558736), (38, 34346824232), (46, 28373463496), (56, 23306773586), (62, 21051279368), (76, 17173412116), (92, 14186731748), (112, 11653386793), (124, 10525639684), (133, 9813378352), (152, 8586706058), (161, 8106703856), (184, 7093365874), (217, 6014651248), (248, 5262819842), (266, 4906689176), (304, 4293353029), (322, 4053351928), (368, 3546682937), (434, 3007325624), (437, 2986680368), (496, 2631409921), (532, 2453344588), (589, 2215924144), (644, 2026675964), (713, 1830546032), (868, 1503662812), (874, 1493340184), (961, 1358147056), (1064, 1226672294), (1178, 1107962072), (1288, 1013337982), (1426, 915273016), (1736, 751831406), (1748, 746670092), (1922, 679073528), (2128, 613336147), (2356, 553981036), (2576, 506668991), (2852, 457636508), (3059, 426668624), (3472, 375915703), (3496, 373335046), (3844, 339536764), (4123, 316560592), (4712, 276990518), (4991, 261506576), (5704, 228818254), (6118, 213334312), (6727, 194021008), (6992, 186667523), (7688, 169768382), (8246, 158280296), (9424, 138495259), (9982, 130753288), (11408, 114409127), (12236, 106667156), (13454, 97010504), (13547, 96344528), (15376, 84884191), (16492, 79140148), (18259, 71481424), (19964, 65376644), (22103, 59049872), (24472, 53333578), (26908, 48505252), (27094, 48172264), (27749, 47035184), (32984, 39570074), (36518, 35740712), (39928, 32688322), (44206, 29524936), (48944, 26666789), (53816, 24252626), (54188, 24086132), (55498, 23517592), (65968, 19785037), (73036, 17870356), (79856, 16344161), (88412, 14762468), (94829, 13763504), (107632, 12126313), (108376, 12043066), (110996, 11758796), (127813, 10211632), (146072, 8935178), (154721, 8435696), (176824, 7381234), (189658, 6881752), (194243, 6719312), (216752, 6021533), (221992, 5879398), (255626, 5105816), (292144, 4467589), (309442, 4217848), (353648, 3690617), (379316, 3440876), (388486, 3359656), (419957, 3107888), (443984, 2939699), (511252, 2552908), (527231, 2475536), (618884, 2108924), (638227, 2045008), (758632, 1720438), (776972, 1679828), (839914, 1553944), (860219, 1517264), (1022504, 1276454), (1054462, 1237768)]