256547676

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{2749}}^1$

素因数の和:2875

約数の個数: 96

約数和(自身を含む): 753984000

約数和(自身を除く): 497436324

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 101, 132, 154, 202, 231, 303, 308, 404, 462, 606, 707, 924, 1111, 1212, 1414, 2121, 2222, 2749, 2828, 3333, 4242, 4444, 5498, 6666, 7777, 8247, 8484, 10996, 13332, 15554, 16494, 19243, 23331, 30239, 31108, 32988, 38486, 46662, 57729, 60478, 76972, 90717, 93324, 115458, 120956, 181434, 211673, 230916, 277649, 362868, 423346, 555298, 635019, 832947, 846692, 1110596, 1270038, 1665894, 1943543, 2540076, 3054139, 3331788, 3887086, 5830629, 6108278, 7774172, 9162417, 11661258, 12216556, 18324834, 21378973, 23322516, 36649668, 42757946, 64136919, 85515892, 128273838, 256547676]

約数ペア:

[(1, 256547676), (2, 128273838), (3, 85515892), (4, 64136919), (6, 42757946), (7, 36649668), (11, 23322516), (12, 21378973), (14, 18324834), (21, 12216556), (22, 11661258), (28, 9162417), (33, 7774172), (42, 6108278), (44, 5830629), (66, 3887086), (77, 3331788), (84, 3054139), (101, 2540076), (132, 1943543), (154, 1665894), (202, 1270038), (231, 1110596), (303, 846692), (308, 832947), (404, 635019), (462, 555298), (606, 423346), (707, 362868), (924, 277649), (1111, 230916), (1212, 211673), (1414, 181434), (2121, 120956), (2222, 115458), (2749, 93324), (2828, 90717), (3333, 76972), (4242, 60478), (4444, 57729), (5498, 46662), (6666, 38486), (7777, 32988), (8247, 31108), (8484, 30239), (10996, 23331), (13332, 19243), (15554, 16494)]