498421924

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17783}}^1$

素因数の和:17825

約数の個数: 72

約数和(自身を含む): 1192097088

約数和(自身を除く): 693675164

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 77, 91, 98, 143, 154, 182, 196, 286, 308, 364, 539, 572, 637, 1001, 1078, 1274, 2002, 2156, 2548, 4004, 7007, 14014, 17783, 28028, 35566, 71132, 124481, 195613, 231179, 248962, 391226, 462358, 497924, 782452, 871367, 924716, 1369291, 1618253, 1742734, 2542969, 2738582, 3236506, 3485468, 5085938, 5477164, 6473012, 9585037, 10171876, 11327771, 17800783, 19170074, 22655542, 35601566, 38340148, 45311084, 71203132, 124605481, 249210962, 498421924]

約数ペア:

[(1, 498421924), (2, 249210962), (4, 124605481), (7, 71203132), (11, 45311084), (13, 38340148), (14, 35601566), (22, 22655542), (26, 19170074), (28, 17800783), (44, 11327771), (49, 10171876), (52, 9585037), (77, 6473012), (91, 5477164), (98, 5085938), (143, 3485468), (154, 3236506), (182, 2738582), (196, 2542969), (286, 1742734), (308, 1618253), (364, 1369291), (539, 924716), (572, 871367), (637, 782452), (1001, 497924), (1078, 462358), (1274, 391226), (2002, 248962), (2156, 231179), (2548, 195613), (4004, 124481), (7007, 71132), (14014, 35566), (17783, 28028)]