257635896

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{80713}}^1$

素因数の和:80748

約数の個数: 64

約数和(自身を含む): 774854400

約数和(自身を除く): 517218504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 168, 228, 266, 399, 456, 532, 798, 1064, 1596, 3192, 80713, 161426, 242139, 322852, 484278, 564991, 645704, 968556, 1129982, 1533547, 1694973, 1937112, 2259964, 3067094, 3389946, 4519928, 4600641, 6134188, 6779892, 9201282, 10734829, 12268376, 13559784, 18402564, 21469658, 32204487, 36805128, 42939316, 64408974, 85878632, 128817948, 257635896]

約数ペア:

[(1, 257635896), (2, 128817948), (3, 85878632), (4, 64408974), (6, 42939316), (7, 36805128), (8, 32204487), (12, 21469658), (14, 18402564), (19, 13559784), (21, 12268376), (24, 10734829), (28, 9201282), (38, 6779892), (42, 6134188), (56, 4600641), (57, 4519928), (76, 3389946), (84, 3067094), (114, 2259964), (133, 1937112), (152, 1694973), (168, 1533547), (228, 1129982), (266, 968556), (399, 645704), (456, 564991), (532, 484278), (798, 322852), (1064, 242139), (1596, 161426), (3192, 80713)]