905287838

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{229}}^1$

素因数の和:394

約数の個数: 96

約数和(自身を含む): 1784008800

約数和(自身を除く): 878720962

約数列:

[1, 2, 7, 13, 14, 26, 29, 49, 58, 91, 98, 107, 182, 203, 214, 229, 377, 406, 458, 637, 749, 754, 1274, 1391, 1421, 1498, 1603, 2639, 2782, 2842, 2977, 3103, 3206, 5243, 5278, 5954, 6206, 6641, 9737, 10486, 11221, 13282, 18473, 19474, 20839, 21721, 22442, 24503, 36946, 40339, 41678, 43442, 46487, 49006, 68159, 80678, 86333, 92974, 136318, 145873, 152047, 171521, 172666, 282373, 291746, 304094, 318539, 325409, 343042, 564746, 604331, 637078, 650818, 710587, 1200647, 1208662, 1421174, 1976611, 2229773, 2401294, 3953222, 4230317, 4459546, 4974109, 8460634, 9237631, 9948218, 15608411, 18475262, 31216822, 34818763, 64663417, 69637526, 129326834, 452643919, 905287838]

約数ペア:

[(1, 905287838), (2, 452643919), (7, 129326834), (13, 69637526), (14, 64663417), (26, 34818763), (29, 31216822), (49, 18475262), (58, 15608411), (91, 9948218), (98, 9237631), (107, 8460634), (182, 4974109), (203, 4459546), (214, 4230317), (229, 3953222), (377, 2401294), (406, 2229773), (458, 1976611), (637, 1421174), (749, 1208662), (754, 1200647), (1274, 710587), (1391, 650818), (1421, 637078), (1498, 604331), (1603, 564746), (2639, 343042), (2782, 325409), (2842, 318539), (2977, 304094), (3103, 291746), (3206, 282373), (5243, 172666), (5278, 171521), (5954, 152047), (6206, 145873), (6641, 136318), (9737, 92974), (10486, 86333), (11221, 80678), (13282, 68159), (18473, 49006), (19474, 46487), (20839, 43442), (21721, 41678), (22442, 40339), (24503, 36946)]