118205528

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{641}}^1$

素因数の和:780

約数の個数: 64

約数和(自身を含む): 263476800

約数和(自身を除く): 145271272

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 89, 148, 178, 259, 296, 356, 518, 623, 641, 712, 1036, 1246, 1282, 2072, 2492, 2564, 3293, 4487, 4984, 5128, 6586, 8974, 13172, 17948, 23051, 23717, 26344, 35896, 46102, 47434, 57049, 92204, 94868, 114098, 166019, 184408, 189736, 228196, 332038, 399343, 456392, 664076, 798686, 1328152, 1597372, 2110813, 3194744, 4221626, 8443252, 14775691, 16886504, 29551382, 59102764, 118205528]

約数ペア:

[(1, 118205528), (2, 59102764), (4, 29551382), (7, 16886504), (8, 14775691), (14, 8443252), (28, 4221626), (37, 3194744), (56, 2110813), (74, 1597372), (89, 1328152), (148, 798686), (178, 664076), (259, 456392), (296, 399343), (356, 332038), (518, 228196), (623, 189736), (641, 184408), (712, 166019), (1036, 114098), (1246, 94868), (1282, 92204), (2072, 57049), (2492, 47434), (2564, 46102), (3293, 35896), (4487, 26344), (4984, 23717), (5128, 23051), (6586, 17948), (8974, 13172)]