1320409896

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{8123}}^1$

素因数の和:8666

約数の個数: 64

約数和(自身を含む): 3562211520

約数和(自身を除く): 2241801624

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 521, 1042, 1563, 2084, 3126, 4168, 6252, 6773, 8123, 12504, 13546, 16246, 20319, 24369, 27092, 32492, 40638, 48738, 54184, 64984, 81276, 97476, 105599, 162552, 194952, 211198, 316797, 422396, 633594, 844792, 1267188, 2534376, 4232083, 8464166, 12696249, 16928332, 25392498, 33856664, 50784996, 55017079, 101569992, 110034158, 165051237, 220068316, 330102474, 440136632, 660204948, 1320409896]

約数ペア:

[(1, 1320409896), (2, 660204948), (3, 440136632), (4, 330102474), (6, 220068316), (8, 165051237), (12, 110034158), (13, 101569992), (24, 55017079), (26, 50784996), (39, 33856664), (52, 25392498), (78, 16928332), (104, 12696249), (156, 8464166), (312, 4232083), (521, 2534376), (1042, 1267188), (1563, 844792), (2084, 633594), (3126, 422396), (4168, 316797), (6252, 211198), (6773, 194952), (8123, 162552), (12504, 105599), (13546, 97476), (16246, 81276), (20319, 64984), (24369, 54184), (27092, 48738), (32492, 40638)]