256049976

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{117239}}^1$

素因数の和:117268

約数の個数: 64

約数和(自身を含む): 787852800

約数和(自身を除く): 531802824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 117239, 234478, 351717, 468956, 703434, 820673, 937912, 1406868, 1524107, 1641346, 2462019, 2813736, 3048214, 3282692, 4572321, 4924038, 6096428, 6565384, 9144642, 9848076, 10668749, 12192856, 18289284, 19696152, 21337498, 32006247, 36578568, 42674996, 64012494, 85349992, 128024988, 256049976]

約数ペア:

[(1, 256049976), (2, 128024988), (3, 85349992), (4, 64012494), (6, 42674996), (7, 36578568), (8, 32006247), (12, 21337498), (13, 19696152), (14, 18289284), (21, 12192856), (24, 10668749), (26, 9848076), (28, 9144642), (39, 6565384), (42, 6096428), (52, 4924038), (56, 4572321), (78, 3282692), (84, 3048214), (91, 2813736), (104, 2462019), (156, 1641346), (168, 1524107), (182, 1406868), (273, 937912), (312, 820673), (364, 703434), (546, 468956), (728, 351717), (1092, 234478), (2184, 117239)]