263312056

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{1123}}^1$

素因数の和:1268

約数の個数: 64

約数和(自身を含む): 582681600

約数和(自身を除く): 319369544

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 79, 106, 158, 212, 316, 371, 424, 553, 632, 742, 1106, 1123, 1484, 2212, 2246, 2968, 4187, 4424, 4492, 7861, 8374, 8984, 15722, 16748, 29309, 31444, 33496, 58618, 59519, 62888, 88717, 117236, 119038, 177434, 234472, 238076, 354868, 416633, 476152, 621019, 709736, 833266, 1242038, 1666532, 2484076, 3333064, 4702001, 4968152, 9404002, 18808004, 32914007, 37616008, 65828014, 131656028, 263312056]

約数ペア:

[(1, 263312056), (2, 131656028), (4, 65828014), (7, 37616008), (8, 32914007), (14, 18808004), (28, 9404002), (53, 4968152), (56, 4702001), (79, 3333064), (106, 2484076), (158, 1666532), (212, 1242038), (316, 833266), (371, 709736), (424, 621019), (553, 476152), (632, 416633), (742, 354868), (1106, 238076), (1123, 234472), (1484, 177434), (2212, 119038), (2246, 117236), (2968, 88717), (4187, 62888), (4424, 59519), (4492, 58618), (7861, 33496), (8374, 31444), (8984, 29309), (15722, 16748)]