400126672

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:233

約数の個数: 120

約数和(自身を含む): 902442240

約数和(自身を除く): 502315568

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 59, 62, 88, 113, 118, 121, 124, 176, 226, 236, 242, 248, 341, 452, 472, 484, 496, 649, 682, 904, 944, 968, 1243, 1298, 1364, 1808, 1829, 1936, 2486, 2596, 2728, 3503, 3658, 3751, 4972, 5192, 5456, 6667, 7006, 7139, 7316, 7502, 9944, 10384, 13334, 13673, 14012, 14278, 14632, 15004, 19888, 20119, 26668, 27346, 28024, 28556, 29264, 30008, 38533, 40238, 53336, 54692, 56048, 57112, 60016, 73337, 77066, 80476, 106672, 109384, 114224, 146674, 154132, 160952, 206677, 218768, 221309, 293348, 308264, 321904, 413354, 423863, 442618, 586696, 616528, 806707, 826708, 847726, 885236, 1173392, 1613414, 1653416, 1695452, 1770472, 2273447, 3226828, 3306832, 3390904, 3540944, 4546894, 6453656, 6781808, 9093788, 12907312, 18187576, 25007917, 36375152, 50015834, 100031668, 200063336, 400126672]

約数ペア:

[(1, 400126672), (2, 200063336), (4, 100031668), (8, 50015834), (11, 36375152), (16, 25007917), (22, 18187576), (31, 12907312), (44, 9093788), (59, 6781808), (62, 6453656), (88, 4546894), (113, 3540944), (118, 3390904), (121, 3306832), (124, 3226828), (176, 2273447), (226, 1770472), (236, 1695452), (242, 1653416), (248, 1613414), (341, 1173392), (452, 885236), (472, 847726), (484, 826708), (496, 806707), (649, 616528), (682, 586696), (904, 442618), (944, 423863), (968, 413354), (1243, 321904), (1298, 308264), (1364, 293348), (1808, 221309), (1829, 218768), (1936, 206677), (2486, 160952), (2596, 154132), (2728, 146674), (3503, 114224), (3658, 109384), (3751, 106672), (4972, 80476), (5192, 77066), (5456, 73337), (6667, 60016), (7006, 57112), (7139, 56048), (7316, 54692), (7502, 53336), (9944, 40238), (10384, 38533), (13334, 30008), (13673, 29264), (14012, 28556), (14278, 28024), (14632, 27346), (15004, 26668), (19888, 20119)]