245896872

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{827}}^1\times {\mathrm{953}}^1$

素因数の和:1802

約数の個数: 64

約数和(自身を含む): 663526080

約数和(自身を除く): 417629208

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 827, 953, 1654, 1906, 2481, 2859, 3308, 3812, 4962, 5718, 6616, 7624, 9924, 10751, 11436, 12389, 19848, 21502, 22872, 24778, 32253, 37167, 43004, 49556, 64506, 74334, 86008, 99112, 129012, 148668, 258024, 297336, 788131, 1576262, 2364393, 3152524, 4728786, 6305048, 9457572, 10245703, 18915144, 20491406, 30737109, 40982812, 61474218, 81965624, 122948436, 245896872]

約数ペア:

[(1, 245896872), (2, 122948436), (3, 81965624), (4, 61474218), (6, 40982812), (8, 30737109), (12, 20491406), (13, 18915144), (24, 10245703), (26, 9457572), (39, 6305048), (52, 4728786), (78, 3152524), (104, 2364393), (156, 1576262), (312, 788131), (827, 297336), (953, 258024), (1654, 148668), (1906, 129012), (2481, 99112), (2859, 86008), (3308, 74334), (3812, 64506), (4962, 49556), (5718, 43004), (6616, 37167), (7624, 32253), (9924, 24778), (10751, 22872), (11436, 21502), (12389, 19848)]