253124872

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{433}}^1$

素因数の和:543

約数の個数: 128

約数和(自身を含む): 647458560

約数和(自身を除く): 394333688

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 73, 77, 88, 91, 104, 143, 146, 154, 182, 286, 292, 308, 364, 433, 511, 572, 584, 616, 728, 803, 866, 949, 1001, 1022, 1144, 1606, 1732, 1898, 2002, 2044, 3031, 3212, 3464, 3796, 4004, 4088, 4763, 5621, 5629, 6062, 6424, 6643, 7592, 8008, 9526, 10439, 11242, 11258, 12124, 13286, 19052, 20878, 22484, 22516, 24248, 26572, 31609, 33341, 38104, 39403, 41756, 44968, 45032, 53144, 61919, 63218, 66682, 73073, 78806, 83512, 123838, 126436, 133364, 146146, 157612, 221263, 247676, 252872, 266728, 292292, 315224, 347699, 410917, 433433, 442526, 495352, 584584, 695398, 821834, 866866, 885052, 1390796, 1643668, 1733732, 1770104, 2433893, 2781592, 2876419, 3287336, 3467464, 4520087, 4867786, 5752838, 9040174, 9735572, 11505676, 18080348, 19471144, 23011352, 31640609, 36160696, 63281218, 126562436, 253124872]

約数ペア:

[(1, 253124872), (2, 126562436), (4, 63281218), (7, 36160696), (8, 31640609), (11, 23011352), (13, 19471144), (14, 18080348), (22, 11505676), (26, 9735572), (28, 9040174), (44, 5752838), (52, 4867786), (56, 4520087), (73, 3467464), (77, 3287336), (88, 2876419), (91, 2781592), (104, 2433893), (143, 1770104), (146, 1733732), (154, 1643668), (182, 1390796), (286, 885052), (292, 866866), (308, 821834), (364, 695398), (433, 584584), (511, 495352), (572, 442526), (584, 433433), (616, 410917), (728, 347699), (803, 315224), (866, 292292), (949, 266728), (1001, 252872), (1022, 247676), (1144, 221263), (1606, 157612), (1732, 146146), (1898, 133364), (2002, 126436), (2044, 123838), (3031, 83512), (3212, 78806), (3464, 73073), (3796, 66682), (4004, 63218), (4088, 61919), (4763, 53144), (5621, 45032), (5629, 44968), (6062, 41756), (6424, 39403), (6643, 38104), (7592, 33341), (8008, 31609), (9526, 26572), (10439, 24248), (11242, 22516), (11258, 22484), (12124, 20878), (13286, 19052)]