1243223968

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:279

約数の個数: 192

約数和(自身を含む): 3096092160

約数和(自身を除く): 1852868192

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 29, 32, 46, 53, 56, 58, 92, 106, 112, 116, 157, 161, 184, 203, 212, 224, 232, 314, 322, 368, 371, 406, 424, 464, 628, 644, 667, 736, 742, 812, 848, 928, 1099, 1219, 1256, 1288, 1334, 1484, 1537, 1624, 1696, 2198, 2438, 2512, 2576, 2668, 2968, 3074, 3248, 3611, 4396, 4553, 4669, 4876, 5024, 5152, 5336, 5936, 6148, 6496, 7222, 8321, 8533, 8792, 9106, 9338, 9752, 10672, 10759, 11872, 12296, 14444, 16642, 17066, 17584, 18212, 18676, 19504, 21344, 21518, 24592, 25277, 28888, 31871, 33284, 34132, 35168, 35351, 36424, 37352, 39008, 43036, 49184, 50554, 57776, 58247, 63742, 66568, 68264, 70702, 72848, 74704, 86072, 101108, 104719, 115552, 116494, 127484, 133136, 136528, 141404, 145696, 149408, 172144, 191383, 202216, 209438, 232988, 241309, 247457, 254968, 266272, 273056, 282808, 344288, 382766, 404432, 418876, 465976, 482618, 494914, 509936, 565616, 733033, 765532, 808864, 837752, 931952, 965236, 989828, 1019872, 1131232, 1339681, 1466066, 1531064, 1675504, 1689163, 1863904, 1930472, 1979656, 2679362, 2932132, 3062128, 3351008, 3378326, 3860944, 3959312, 5358724, 5550107, 5864264, 6124256, 6756652, 7721888, 7918624, 10717448, 11100214, 11728528, 13513304, 21434896, 22200428, 23457056, 27026608, 38850749, 42869792, 44400856, 54053216, 77701498, 88801712, 155402996, 177603424, 310805992, 621611984, 1243223968]

約数ペア:

[(1, 1243223968), (2, 621611984), (4, 310805992), (7, 177603424), (8, 155402996), (14, 88801712), (16, 77701498), (23, 54053216), (28, 44400856), (29, 42869792), (32, 38850749), (46, 27026608), (53, 23457056), (56, 22200428), (58, 21434896), (92, 13513304), (106, 11728528), (112, 11100214), (116, 10717448), (157, 7918624), (161, 7721888), (184, 6756652), (203, 6124256), (212, 5864264), (224, 5550107), (232, 5358724), (314, 3959312), (322, 3860944), (368, 3378326), (371, 3351008), (406, 3062128), (424, 2932132), (464, 2679362), (628, 1979656), (644, 1930472), (667, 1863904), (736, 1689163), (742, 1675504), (812, 1531064), (848, 1466066), (928, 1339681), (1099, 1131232), (1219, 1019872), (1256, 989828), (1288, 965236), (1334, 931952), (1484, 837752), (1537, 808864), (1624, 765532), (1696, 733033), (2198, 565616), (2438, 509936), (2512, 494914), (2576, 482618), (2668, 465976), (2968, 418876), (3074, 404432), (3248, 382766), (3611, 344288), (4396, 282808), (4553, 273056), (4669, 266272), (4876, 254968), (5024, 247457), (5152, 241309), (5336, 232988), (5936, 209438), (6148, 202216), (6496, 191383), (7222, 172144), (8321, 149408), (8533, 145696), (8792, 141404), (9106, 136528), (9338, 133136), (9752, 127484), (10672, 116494), (10759, 115552), (11872, 104719), (12296, 101108), (14444, 86072), (16642, 74704), (17066, 72848), (17584, 70702), (18212, 68264), (18676, 66568), (19504, 63742), (21344, 58247), (21518, 57776), (24592, 50554), (25277, 49184), (28888, 43036), (31871, 39008), (33284, 37352), (34132, 36424), (35168, 35351)]