26061568

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:261

約数の個数: 72

約数和(自身を含む): 57689856

約数和(自身を除く): 31628288

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 64, 82, 104, 128, 164, 191, 208, 256, 328, 382, 416, 533, 656, 764, 832, 1066, 1312, 1528, 1664, 2132, 2483, 2624, 3056, 3328, 4264, 4966, 5248, 6112, 7831, 8528, 9932, 10496, 12224, 15662, 17056, 19864, 24448, 31324, 34112, 39728, 48896, 62648, 68224, 79456, 101803, 125296, 136448, 158912, 203606, 250592, 317824, 407212, 501184, 635648, 814424, 1002368, 1628848, 2004736, 3257696, 6515392, 13030784, 26061568]

約数ペア:

[(1, 26061568), (2, 13030784), (4, 6515392), (8, 3257696), (13, 2004736), (16, 1628848), (26, 1002368), (32, 814424), (41, 635648), (52, 501184), (64, 407212), (82, 317824), (104, 250592), (128, 203606), (164, 158912), (191, 136448), (208, 125296), (256, 101803), (328, 79456), (382, 68224), (416, 62648), (533, 48896), (656, 39728), (764, 34112), (832, 31324), (1066, 24448), (1312, 19864), (1528, 17056), (1664, 15662), (2132, 12224), (2483, 10496), (2624, 9932), (3056, 8528), (3328, 7831), (4264, 6112), (4966, 5248)]