551486156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:375

約数の個数: 96

約数和(自身を含む): 1137991680

約数和(自身を除く): 586505524

約数列:

[1, 2, 4, 13, 26, 29, 31, 47, 52, 58, 62, 94, 116, 124, 188, 251, 377, 403, 502, 611, 754, 806, 899, 1004, 1222, 1363, 1457, 1508, 1612, 1798, 2444, 2726, 2914, 3263, 3596, 5452, 5828, 6526, 7279, 7781, 11687, 11797, 13052, 14558, 15562, 17719, 18941, 23374, 23594, 29116, 31124, 35438, 37882, 42253, 46748, 47188, 70876, 75764, 84506, 94627, 101153, 153361, 169012, 189254, 202306, 225649, 306722, 342113, 365707, 378508, 404612, 451298, 549289, 613444, 684226, 731414, 902596, 1098578, 1368452, 1462828, 2197156, 2933437, 4447469, 4754191, 5866874, 8894938, 9508382, 10605503, 11733748, 17789876, 19016764, 21211006, 42422012, 137871539, 275743078, 551486156]

約数ペア:

[(1, 551486156), (2, 275743078), (4, 137871539), (13, 42422012), (26, 21211006), (29, 19016764), (31, 17789876), (47, 11733748), (52, 10605503), (58, 9508382), (62, 8894938), (94, 5866874), (116, 4754191), (124, 4447469), (188, 2933437), (251, 2197156), (377, 1462828), (403, 1368452), (502, 1098578), (611, 902596), (754, 731414), (806, 684226), (899, 613444), (1004, 549289), (1222, 451298), (1363, 404612), (1457, 378508), (1508, 365707), (1612, 342113), (1798, 306722), (2444, 225649), (2726, 202306), (2914, 189254), (3263, 169012), (3596, 153361), (5452, 101153), (5828, 94627), (6526, 84506), (7279, 75764), (7781, 70876), (11687, 47188), (11797, 46748), (13052, 42253), (14558, 37882), (15562, 35438), (17719, 31124), (18941, 29116), (23374, 23594)]