255066648

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{827}}^1$

素因数の和:1088

約数の個数: 64

約数和(自身を含む): 651006720

約数和(自身を除く): 395940072

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 181, 213, 284, 362, 426, 543, 568, 724, 827, 852, 1086, 1448, 1654, 1704, 2172, 2481, 3308, 4344, 4962, 6616, 9924, 12851, 19848, 25702, 38553, 51404, 58717, 77106, 102808, 117434, 149687, 154212, 176151, 234868, 299374, 308424, 352302, 449061, 469736, 598748, 704604, 898122, 1197496, 1409208, 1796244, 3592488, 10627777, 21255554, 31883331, 42511108, 63766662, 85022216, 127533324, 255066648]

約数ペア:

[(1, 255066648), (2, 127533324), (3, 85022216), (4, 63766662), (6, 42511108), (8, 31883331), (12, 21255554), (24, 10627777), (71, 3592488), (142, 1796244), (181, 1409208), (213, 1197496), (284, 898122), (362, 704604), (426, 598748), (543, 469736), (568, 449061), (724, 352302), (827, 308424), (852, 299374), (1086, 234868), (1448, 176151), (1654, 154212), (1704, 149687), (2172, 117434), (2481, 102808), (3308, 77106), (4344, 58717), (4962, 51404), (6616, 38553), (9924, 25702), (12851, 19848)]