1581778224

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{281}}^1$

素因数の和:436

約数の個数: 240

約数和(自身を含む): 4989513984

約数和(自身を除く): 3407735760

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 36, 39, 48, 52, 62, 72, 78, 93, 97, 104, 117, 124, 144, 156, 186, 194, 208, 234, 248, 279, 281, 291, 312, 372, 388, 403, 468, 496, 558, 562, 582, 624, 744, 776, 806, 843, 873, 936, 1116, 1124, 1164, 1209, 1261, 1488, 1552, 1612, 1686, 1746, 1872, 2232, 2248, 2328, 2418, 2522, 2529, 3007, 3224, 3372, 3492, 3627, 3653, 3783, 4464, 4496, 4656, 4836, 5044, 5058, 6014, 6448, 6744, 6984, 7254, 7306, 7566, 8711, 9021, 9672, 10088, 10116, 10959, 11349, 12028, 13488, 13968, 14508, 14612, 15132, 17422, 18042, 19344, 20176, 20232, 21918, 22698, 24056, 26133, 27063, 27257, 29016, 29224, 30264, 32877, 34844, 36084, 39091, 40464, 43836, 45396, 48112, 52266, 54126, 54514, 58032, 58448, 60528, 65754, 69688, 72168, 78182, 78399, 81771, 87672, 90792, 104532, 108252, 109028, 113243, 117273, 131508, 139376, 144336, 156364, 156798, 163542, 175344, 181584, 209064, 216504, 218056, 226486, 234546, 245313, 263016, 312728, 313596, 327084, 339729, 351819, 354341, 418128, 433008, 436112, 452972, 469092, 490626, 526032, 625456, 627192, 654168, 679458, 703638, 708682, 844967, 905944, 938184, 981252, 1019187, 1063023, 1254384, 1308336, 1358916, 1407276, 1417364, 1689934, 1811888, 1876368, 1962504, 2038374, 2126046, 2534901, 2717832, 2814552, 2834728, 3189069, 3379868, 3925008, 4076748, 4252092, 5069802, 5435664, 5629104, 5669456, 6378138, 6759736, 7604703, 8153496, 8504184, 10139604, 10984571, 12756276, 13519472, 15209406, 16306992, 17008368, 20279208, 21969142, 25512552, 30418812, 32953713, 40558416, 43938284, 51025104, 60837624, 65907426, 87876568, 98861139, 121675248, 131814852, 175753136, 197722278, 263629704, 395444556, 527259408, 790889112, 1581778224]

約数ペア:

[(1, 1581778224), (2, 790889112), (3, 527259408), (4, 395444556), (6, 263629704), (8, 197722278), (9, 175753136), (12, 131814852), (13, 121675248), (16, 98861139), (18, 87876568), (24, 65907426), (26, 60837624), (31, 51025104), (36, 43938284), (39, 40558416), (48, 32953713), (52, 30418812), (62, 25512552), (72, 21969142), (78, 20279208), (93, 17008368), (97, 16306992), (104, 15209406), (117, 13519472), (124, 12756276), (144, 10984571), (156, 10139604), (186, 8504184), (194, 8153496), (208, 7604703), (234, 6759736), (248, 6378138), (279, 5669456), (281, 5629104), (291, 5435664), (312, 5069802), (372, 4252092), (388, 4076748), (403, 3925008), (468, 3379868), (496, 3189069), (558, 2834728), (562, 2814552), (582, 2717832), (624, 2534901), (744, 2126046), (776, 2038374), (806, 1962504), (843, 1876368), (873, 1811888), (936, 1689934), (1116, 1417364), (1124, 1407276), (1164, 1358916), (1209, 1308336), (1261, 1254384), (1488, 1063023), (1552, 1019187), (1612, 981252), (1686, 938184), (1746, 905944), (1872, 844967), (2232, 708682), (2248, 703638), (2328, 679458), (2418, 654168), (2522, 627192), (2529, 625456), (3007, 526032), (3224, 490626), (3372, 469092), (3492, 452972), (3627, 436112), (3653, 433008), (3783, 418128), (4464, 354341), (4496, 351819), (4656, 339729), (4836, 327084), (5044, 313596), (5058, 312728), (6014, 263016), (6448, 245313), (6744, 234546), (6984, 226486), (7254, 218056), (7306, 216504), (7566, 209064), (8711, 181584), (9021, 175344), (9672, 163542), (10088, 156798), (10116, 156364), (10959, 144336), (11349, 139376), (12028, 131508), (13488, 117273), (13968, 113243), (14508, 109028), (14612, 108252), (15132, 104532), (17422, 90792), (18042, 87672), (19344, 81771), (20176, 78399), (20232, 78182), (21918, 72168), (22698, 69688), (24056, 65754), (26133, 60528), (27063, 58448), (27257, 58032), (29016, 54514), (29224, 54126), (30264, 52266), (32877, 48112), (34844, 45396), (36084, 43836), (39091, 40464)]