1231239296

素因数分解:

$2^7\times 7^1\times {\mathrm{43}}^1\times {\mathrm{31957}}^1$

素因数の和:32021

約数の個数: 64

約数和(自身を含む): 2868550080

約数和(自身を除く): 1637310784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 112, 128, 172, 224, 301, 344, 448, 602, 688, 896, 1204, 1376, 2408, 2752, 4816, 5504, 9632, 19264, 31957, 38528, 63914, 127828, 223699, 255656, 447398, 511312, 894796, 1022624, 1374151, 1789592, 2045248, 2748302, 3579184, 4090496, 5496604, 7158368, 9619057, 10993208, 14316736, 19238114, 21986416, 28633472, 38476228, 43972832, 76952456, 87945664, 153904912, 175891328, 307809824, 615619648, 1231239296]

約数ペア:

[(1, 1231239296), (2, 615619648), (4, 307809824), (7, 175891328), (8, 153904912), (14, 87945664), (16, 76952456), (28, 43972832), (32, 38476228), (43, 28633472), (56, 21986416), (64, 19238114), (86, 14316736), (112, 10993208), (128, 9619057), (172, 7158368), (224, 5496604), (301, 4090496), (344, 3579184), (448, 2748302), (602, 2045248), (688, 1789592), (896, 1374151), (1204, 1022624), (1376, 894796), (2408, 511312), (2752, 447398), (4816, 255656), (5504, 223699), (9632, 127828), (19264, 63914), (31957, 38528)]