291216586768

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{641}}^1\times {\mathrm{4259}}^1$

素因数の和:5080

約数の個数: 80

約数和(自身を含む): 579912436800

約数和(自身を除く): 288695850032

約数列:

[1, 2, 4, 8, 16, 59, 113, 118, 226, 236, 452, 472, 641, 904, 944, 1282, 1808, 2564, 4259, 5128, 6667, 8518, 10256, 13334, 17036, 26668, 34072, 37819, 53336, 68144, 72433, 75638, 106672, 144866, 151276, 251281, 289732, 302552, 481267, 502562, 579464, 605104, 962534, 1005124, 1158928, 1925068, 2010248, 2730019, 3850136, 4020496, 4273547, 5460038, 7700272, 8547094, 10920076, 17094188, 21840152, 28394753, 34188376, 43680304, 56789506, 68376752, 113579012, 161071121, 227158024, 308492147, 322142242, 454316048, 616984294, 644284484, 1233968588, 1288568968, 2467937176, 2577137936, 4935874352, 18201036673, 36402073346, 72804146692, 145608293384, 291216586768]

約数ペア:

[(1, 291216586768), (2, 145608293384), (4, 72804146692), (8, 36402073346), (16, 18201036673), (59, 4935874352), (113, 2577137936), (118, 2467937176), (226, 1288568968), (236, 1233968588), (452, 644284484), (472, 616984294), (641, 454316048), (904, 322142242), (944, 308492147), (1282, 227158024), (1808, 161071121), (2564, 113579012), (4259, 68376752), (5128, 56789506), (6667, 43680304), (8518, 34188376), (10256, 28394753), (13334, 21840152), (17036, 17094188), (26668, 10920076), (34072, 8547094), (37819, 7700272), (53336, 5460038), (68144, 4273547), (72433, 4020496), (75638, 3850136), (106672, 2730019), (144866, 2010248), (151276, 1925068), (251281, 1158928), (289732, 1005124), (302552, 962534), (481267, 605104), (502562, 579464)]