1621388664

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{271}}^1\times {\mathrm{1319}}^1$

素因数の和:1615

約数の個数: 160

約数和(自身を含む): 5213260800

約数和(自身を除く): 3591872136

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 271, 324, 378, 504, 542, 567, 648, 756, 813, 1084, 1134, 1319, 1512, 1626, 1897, 2168, 2268, 2439, 2638, 3252, 3794, 3957, 4536, 4878, 5276, 5691, 6504, 7317, 7588, 7914, 9233, 9756, 10552, 11382, 11871, 14634, 15176, 15828, 17073, 18466, 19512, 21951, 22764, 23742, 27699, 29268, 31656, 34146, 35613, 36932, 43902, 45528, 47484, 51219, 55398, 58536, 68292, 71226, 73864, 83097, 87804, 94968, 102438, 106839, 110796, 136584, 142452, 153657, 166194, 175608, 204876, 213678, 221592, 249291, 284904, 307314, 332388, 357449, 409752, 427356, 498582, 614628, 664776, 714898, 747873, 854712, 997164, 1072347, 1229256, 1429796, 1495746, 1994328, 2144694, 2502143, 2859592, 2991492, 3217041, 4289388, 5004286, 5982984, 6434082, 7506429, 8578776, 9651123, 10008572, 12868164, 15012858, 19302246, 20017144, 22519287, 25736328, 28953369, 30025716, 38604492, 45038574, 57906738, 60051432, 67557861, 77208984, 90077148, 115813476, 135115722, 180154296, 202673583, 231626952, 270231444, 405347166, 540462888, 810694332, 1621388664]

約数ペア:

[(1, 1621388664), (2, 810694332), (3, 540462888), (4, 405347166), (6, 270231444), (7, 231626952), (8, 202673583), (9, 180154296), (12, 135115722), (14, 115813476), (18, 90077148), (21, 77208984), (24, 67557861), (27, 60051432), (28, 57906738), (36, 45038574), (42, 38604492), (54, 30025716), (56, 28953369), (63, 25736328), (72, 22519287), (81, 20017144), (84, 19302246), (108, 15012858), (126, 12868164), (162, 10008572), (168, 9651123), (189, 8578776), (216, 7506429), (252, 6434082), (271, 5982984), (324, 5004286), (378, 4289388), (504, 3217041), (542, 2991492), (567, 2859592), (648, 2502143), (756, 2144694), (813, 1994328), (1084, 1495746), (1134, 1429796), (1319, 1229256), (1512, 1072347), (1626, 997164), (1897, 854712), (2168, 747873), (2268, 714898), (2439, 664776), (2638, 614628), (3252, 498582), (3794, 427356), (3957, 409752), (4536, 357449), (4878, 332388), (5276, 307314), (5691, 284904), (6504, 249291), (7317, 221592), (7588, 213678), (7914, 204876), (9233, 175608), (9756, 166194), (10552, 153657), (11382, 142452), (11871, 136584), (14634, 110796), (15176, 106839), (15828, 102438), (17073, 94968), (18466, 87804), (19512, 83097), (21951, 73864), (22764, 71226), (23742, 68292), (27699, 58536), (29268, 55398), (31656, 51219), (34146, 47484), (35613, 45528), (36932, 43902)]