721907472

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{105173}}^1$

素因数の和:105208

約数の個数: 80

約数和(自身を含む): 2190984768

約数和(自身を除く): 1469077296

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 33, 39, 44, 48, 52, 66, 78, 88, 104, 132, 143, 156, 176, 208, 264, 286, 312, 429, 528, 572, 624, 858, 1144, 1716, 2288, 3432, 6864, 105173, 210346, 315519, 420692, 631038, 841384, 1156903, 1262076, 1367249, 1682768, 2313806, 2524152, 2734498, 3470709, 4101747, 4627612, 5048304, 5468996, 6941418, 8203494, 9255224, 10937992, 13882836, 15039739, 16406988, 18510448, 21875984, 27765672, 30079478, 32813976, 45119217, 55531344, 60158956, 65627952, 90238434, 120317912, 180476868, 240635824, 360953736, 721907472]

約数ペア:

[(1, 721907472), (2, 360953736), (3, 240635824), (4, 180476868), (6, 120317912), (8, 90238434), (11, 65627952), (12, 60158956), (13, 55531344), (16, 45119217), (22, 32813976), (24, 30079478), (26, 27765672), (33, 21875984), (39, 18510448), (44, 16406988), (48, 15039739), (52, 13882836), (66, 10937992), (78, 9255224), (88, 8203494), (104, 6941418), (132, 5468996), (143, 5048304), (156, 4627612), (176, 4101747), (208, 3470709), (264, 2734498), (286, 2524152), (312, 2313806), (429, 1682768), (528, 1367249), (572, 1262076), (624, 1156903), (858, 841384), (1144, 631038), (1716, 420692), (2288, 315519), (3432, 210346), (6864, 105173)]