20161182436

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:601

約数の個数: 96

約数和(自身を含む): 38626689024

約数和(自身を除く): 18465506588

約数列:

[1, 2, 4, 17, 34, 68, 71, 127, 131, 142, 251, 254, 262, 284, 502, 508, 524, 1004, 1207, 2159, 2227, 2414, 4267, 4318, 4454, 4828, 8534, 8636, 8908, 9017, 9301, 16637, 17068, 17821, 18034, 18602, 31877, 32881, 33274, 35642, 36068, 37204, 63754, 65762, 66548, 71284, 127508, 131524, 153289, 158117, 282829, 302957, 306578, 316234, 541909, 558977, 565658, 605914, 613156, 632468, 1083818, 1117954, 1131316, 1181227, 1211828, 2167636, 2235908, 2263267, 2334551, 2362454, 4175887, 4526534, 4669102, 4724908, 8351774, 9053068, 9338204, 16703548, 20080859, 38475539, 39687367, 40161718, 70990079, 76951078, 79374734, 80323436, 141980158, 153902156, 158749468, 283960316, 296487977, 592975954, 1185951908, 5040295609, 10080591218, 20161182436]

約数ペア:

[(1, 20161182436), (2, 10080591218), (4, 5040295609), (17, 1185951908), (34, 592975954), (68, 296487977), (71, 283960316), (127, 158749468), (131, 153902156), (142, 141980158), (251, 80323436), (254, 79374734), (262, 76951078), (284, 70990079), (502, 40161718), (508, 39687367), (524, 38475539), (1004, 20080859), (1207, 16703548), (2159, 9338204), (2227, 9053068), (2414, 8351774), (4267, 4724908), (4318, 4669102), (4454, 4526534), (4828, 4175887), (8534, 2362454), (8636, 2334551), (8908, 2263267), (9017, 2235908), (9301, 2167636), (16637, 1211828), (17068, 1181227), (17821, 1131316), (18034, 1117954), (18602, 1083818), (31877, 632468), (32881, 613156), (33274, 605914), (35642, 565658), (36068, 558977), (37204, 541909), (63754, 316234), (65762, 306578), (66548, 302957), (71284, 282829), (127508, 158117), (131524, 153289)]