240259838

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{929}}^1$

素因数の和:994

約数の個数: 64

約数和(自身を含む): 468720000

約数和(自身を除く): 228460162

約数列:

[1, 2, 7, 13, 14, 26, 29, 49, 58, 91, 98, 182, 203, 343, 377, 406, 637, 686, 754, 929, 1274, 1421, 1858, 2639, 2842, 4459, 5278, 6503, 8918, 9947, 12077, 13006, 18473, 19894, 24154, 26941, 36946, 45521, 53882, 84539, 91042, 129311, 169078, 188587, 258622, 318647, 350233, 377174, 591773, 637294, 700466, 1183546, 1320109, 2451631, 2640218, 4142411, 4903262, 8284822, 9240763, 17161417, 18481526, 34322834, 120129919, 240259838]

約数ペア:

[(1, 240259838), (2, 120129919), (7, 34322834), (13, 18481526), (14, 17161417), (26, 9240763), (29, 8284822), (49, 4903262), (58, 4142411), (91, 2640218), (98, 2451631), (182, 1320109), (203, 1183546), (343, 700466), (377, 637294), (406, 591773), (637, 377174), (686, 350233), (754, 318647), (929, 258622), (1274, 188587), (1421, 169078), (1858, 129311), (2639, 91042), (2842, 84539), (4459, 53882), (5278, 45521), (6503, 36946), (8918, 26941), (9947, 24154), (12077, 19894), (13006, 18473)]