520070408

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{2789}}^1$

素因数の和:2982

約数の個数: 64

約数和(自身を含む): 1153051200

約数和(自身を除く): 632980792

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 163, 286, 326, 572, 652, 1144, 1304, 1793, 2119, 2789, 3586, 4238, 5578, 7172, 8476, 11156, 14344, 16952, 22312, 23309, 30679, 36257, 46618, 61358, 72514, 93236, 122716, 145028, 186472, 245432, 290056, 398827, 454607, 797654, 909214, 1595308, 1818428, 3190616, 3636856, 5000677, 5909891, 10001354, 11819782, 20002708, 23639564, 40005416, 47279128, 65008801, 130017602, 260035204, 520070408]

約数ペア:

[(1, 520070408), (2, 260035204), (4, 130017602), (8, 65008801), (11, 47279128), (13, 40005416), (22, 23639564), (26, 20002708), (44, 11819782), (52, 10001354), (88, 5909891), (104, 5000677), (143, 3636856), (163, 3190616), (286, 1818428), (326, 1595308), (572, 909214), (652, 797654), (1144, 454607), (1304, 398827), (1793, 290056), (2119, 245432), (2789, 186472), (3586, 145028), (4238, 122716), (5578, 93236), (7172, 72514), (8476, 61358), (11156, 46618), (14344, 36257), (16952, 30679), (22312, 23309)]