956985640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:531

約数の個数: 128

約数和(自身を含む): 2398556160

約数和(自身を除く): 1441570520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 127, 130, 172, 215, 254, 260, 337, 344, 430, 508, 520, 559, 635, 674, 860, 1016, 1118, 1270, 1348, 1651, 1685, 1720, 2236, 2540, 2696, 2795, 3302, 3370, 4381, 4472, 5080, 5461, 5590, 6604, 6740, 8255, 8762, 10922, 11180, 13208, 13480, 14491, 16510, 17524, 21844, 21905, 22360, 27305, 28982, 33020, 35048, 42799, 43688, 43810, 54610, 57964, 66040, 70993, 72455, 85598, 87620, 109220, 115928, 141986, 144910, 171196, 175240, 188383, 213995, 218440, 283972, 289820, 342392, 354965, 376766, 427990, 556387, 567944, 579640, 709930, 753532, 855980, 941915, 1112774, 1419860, 1507064, 1711960, 1840357, 1883830, 2225548, 2781935, 2839720, 3680714, 3767660, 4451096, 5563870, 7361428, 7535320, 9201785, 11127740, 14722856, 18403570, 22255480, 23924641, 36807140, 47849282, 73614280, 95698564, 119623205, 191397128, 239246410, 478492820, 956985640]

約数ペア:

[(1, 956985640), (2, 478492820), (4, 239246410), (5, 191397128), (8, 119623205), (10, 95698564), (13, 73614280), (20, 47849282), (26, 36807140), (40, 23924641), (43, 22255480), (52, 18403570), (65, 14722856), (86, 11127740), (104, 9201785), (127, 7535320), (130, 7361428), (172, 5563870), (215, 4451096), (254, 3767660), (260, 3680714), (337, 2839720), (344, 2781935), (430, 2225548), (508, 1883830), (520, 1840357), (559, 1711960), (635, 1507064), (674, 1419860), (860, 1112774), (1016, 941915), (1118, 855980), (1270, 753532), (1348, 709930), (1651, 579640), (1685, 567944), (1720, 556387), (2236, 427990), (2540, 376766), (2696, 354965), (2795, 342392), (3302, 289820), (3370, 283972), (4381, 218440), (4472, 213995), (5080, 188383), (5461, 175240), (5590, 171196), (6604, 144910), (6740, 141986), (8255, 115928), (8762, 109220), (10922, 87620), (11180, 85598), (13208, 72455), (13480, 70993), (14491, 66040), (16510, 57964), (17524, 54610), (21844, 43810), (21905, 43688), (22360, 42799), (27305, 35048), (28982, 33020)]