840165768

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{21893}}^1$

素因数の和:21959

約数の個数: 96

約数和(自身を含む): 2510366040

約数和(自身を除く): 1670200272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 41, 52, 72, 78, 82, 104, 117, 123, 156, 164, 234, 246, 312, 328, 369, 468, 492, 533, 738, 936, 984, 1066, 1476, 1599, 2132, 2952, 3198, 4264, 4797, 6396, 9594, 12792, 19188, 21893, 38376, 43786, 65679, 87572, 131358, 175144, 197037, 262716, 284609, 394074, 525432, 569218, 788148, 853827, 897613, 1138436, 1576296, 1707654, 1795226, 2276872, 2561481, 2692839, 3415308, 3590452, 5122962, 5385678, 6830616, 7180904, 8078517, 10245924, 10771356, 11668969, 16157034, 20491848, 21542712, 23337938, 32314068, 35006907, 46675876, 64628136, 70013814, 93351752, 105020721, 140027628, 210041442, 280055256, 420082884, 840165768]

約数ペア:

[(1, 840165768), (2, 420082884), (3, 280055256), (4, 210041442), (6, 140027628), (8, 105020721), (9, 93351752), (12, 70013814), (13, 64628136), (18, 46675876), (24, 35006907), (26, 32314068), (36, 23337938), (39, 21542712), (41, 20491848), (52, 16157034), (72, 11668969), (78, 10771356), (82, 10245924), (104, 8078517), (117, 7180904), (123, 6830616), (156, 5385678), (164, 5122962), (234, 3590452), (246, 3415308), (312, 2692839), (328, 2561481), (369, 2276872), (468, 1795226), (492, 1707654), (533, 1576296), (738, 1138436), (936, 897613), (984, 853827), (1066, 788148), (1476, 569218), (1599, 525432), (2132, 394074), (2952, 284609), (3198, 262716), (4264, 197037), (4797, 175144), (6396, 131358), (9594, 87572), (12792, 65679), (19188, 43786), (21893, 38376)]