642411168

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{3691}}^1$

素因数の和:3755

約数の個数: 144

約数和(自身を含む): 2015211744

約数和(自身を除く): 1372800576

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 49, 56, 74, 84, 96, 98, 111, 112, 147, 148, 168, 196, 222, 224, 259, 294, 296, 336, 392, 444, 518, 588, 592, 672, 777, 784, 888, 1036, 1176, 1184, 1554, 1568, 1776, 1813, 2072, 2352, 3108, 3552, 3626, 3691, 4144, 4704, 5439, 6216, 7252, 7382, 8288, 10878, 11073, 12432, 14504, 14764, 21756, 22146, 24864, 25837, 29008, 29528, 43512, 44292, 51674, 58016, 59056, 77511, 87024, 88584, 103348, 118112, 136567, 155022, 174048, 177168, 180859, 206696, 273134, 310044, 354336, 361718, 409701, 413392, 542577, 546268, 620088, 723436, 819402, 826784, 955969, 1085154, 1092536, 1240176, 1446872, 1638804, 1911938, 2170308, 2185072, 2480352, 2867907, 2893744, 3277608, 3823876, 4340616, 4370144, 5735814, 5787488, 6555216, 6691783, 7647752, 8681232, 11471628, 13110432, 13383566, 15295504, 17362464, 20075349, 22943256, 26767132, 30591008, 40150698, 45886512, 53534264, 80301396, 91773024, 107068528, 160602792, 214137056, 321205584, 642411168]

約数ペア:

[(1, 642411168), (2, 321205584), (3, 214137056), (4, 160602792), (6, 107068528), (7, 91773024), (8, 80301396), (12, 53534264), (14, 45886512), (16, 40150698), (21, 30591008), (24, 26767132), (28, 22943256), (32, 20075349), (37, 17362464), (42, 15295504), (48, 13383566), (49, 13110432), (56, 11471628), (74, 8681232), (84, 7647752), (96, 6691783), (98, 6555216), (111, 5787488), (112, 5735814), (147, 4370144), (148, 4340616), (168, 3823876), (196, 3277608), (222, 2893744), (224, 2867907), (259, 2480352), (294, 2185072), (296, 2170308), (336, 1911938), (392, 1638804), (444, 1446872), (518, 1240176), (588, 1092536), (592, 1085154), (672, 955969), (777, 826784), (784, 819402), (888, 723436), (1036, 620088), (1176, 546268), (1184, 542577), (1554, 413392), (1568, 409701), (1776, 361718), (1813, 354336), (2072, 310044), (2352, 273134), (3108, 206696), (3552, 180859), (3626, 177168), (3691, 174048), (4144, 155022), (4704, 136567), (5439, 118112), (6216, 103348), (7252, 88584), (7382, 87024), (8288, 77511), (10878, 59056), (11073, 58016), (12432, 51674), (14504, 44292), (14764, 43512), (21756, 29528), (22146, 29008), (24864, 25837)]