451380748

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{13627}}^1$

素因数の和:13671

約数の個数: 54

約数和(自身を含む): 995075676

約数和(自身を除く): 543694928

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 169, 182, 196, 338, 364, 637, 676, 1183, 1274, 2366, 2548, 4732, 8281, 13627, 16562, 27254, 33124, 54508, 95389, 177151, 190778, 354302, 381556, 667723, 708604, 1240057, 1335446, 2302963, 2480114, 2670892, 4605926, 4960228, 8680399, 9211852, 16120741, 17360798, 32241482, 34721596, 64482964, 112845187, 225690374, 451380748]

約数ペア:

[(1, 451380748), (2, 225690374), (4, 112845187), (7, 64482964), (13, 34721596), (14, 32241482), (26, 17360798), (28, 16120741), (49, 9211852), (52, 8680399), (91, 4960228), (98, 4605926), (169, 2670892), (182, 2480114), (196, 2302963), (338, 1335446), (364, 1240057), (637, 708604), (676, 667723), (1183, 381556), (1274, 354302), (2366, 190778), (2548, 177151), (4732, 95389), (8281, 54508), (13627, 33124), (16562, 27254)]