246996530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{641}}^1$

素因数の和:803

約数の個数: 64

約数和(自身を含む): 505875456

約数和(自身を除く): 258878926

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 113, 155, 226, 310, 341, 565, 641, 682, 1130, 1243, 1282, 1705, 2486, 3205, 3410, 3503, 6215, 6410, 7006, 7051, 12430, 14102, 17515, 19871, 35030, 35255, 38533, 39742, 70510, 72433, 77066, 99355, 144866, 192665, 198710, 218581, 362165, 385330, 437162, 724330, 796763, 1092905, 1593526, 2185810, 2245423, 3983815, 4490846, 7967630, 11227115, 22454230, 24699653, 49399306, 123498265, 246996530]

約数ペア:

[(1, 246996530), (2, 123498265), (5, 49399306), (10, 24699653), (11, 22454230), (22, 11227115), (31, 7967630), (55, 4490846), (62, 3983815), (110, 2245423), (113, 2185810), (155, 1593526), (226, 1092905), (310, 796763), (341, 724330), (565, 437162), (641, 385330), (682, 362165), (1130, 218581), (1243, 198710), (1282, 192665), (1705, 144866), (2486, 99355), (3205, 77066), (3410, 72433), (3503, 70510), (6215, 39742), (6410, 38533), (7006, 35255), (7051, 35030), (12430, 19871), (14102, 17515)]