128121984

素因数分解:

$2^7\times 3^2\times {\mathrm{111217}}^1$

素因数の和:111237

約数の個数: 48

約数和(自身を含む): 368687670

約数和(自身を除く): 240565686

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 111217, 222434, 333651, 444868, 667302, 889736, 1000953, 1334604, 1779472, 2001906, 2669208, 3558944, 4003812, 5338416, 7117888, 8007624, 10676832, 14235776, 16015248, 21353664, 32030496, 42707328, 64060992, 128121984]

約数ペア:

[(1, 128121984), (2, 64060992), (3, 42707328), (4, 32030496), (6, 21353664), (8, 16015248), (9, 14235776), (12, 10676832), (16, 8007624), (18, 7117888), (24, 5338416), (32, 4003812), (36, 3558944), (48, 2669208), (64, 2001906), (72, 1779472), (96, 1334604), (128, 1000953), (144, 889736), (192, 667302), (288, 444868), (384, 333651), (576, 222434), (1152, 111217)]