305499796556

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1\times {\mathrm{138461}}^1$

素因数の和:139010

約数の個数: 48

約数和(自身を含む): 575306286912

約数和(自身を除く): 269806490356

約数列:

[1, 2, 4, 17, 34, 68, 71, 142, 284, 457, 914, 1207, 1828, 2414, 4828, 7769, 15538, 31076, 32447, 64894, 129788, 138461, 276922, 551599, 553844, 1103198, 2206396, 2353837, 4707674, 9415348, 9830731, 19661462, 39322924, 63276677, 126553354, 167122427, 253106708, 334244854, 668489708, 1075703509, 2151407018, 4302814036, 4492644067, 8985288134, 17970576268, 76374949139, 152749898278, 305499796556]

約数ペア:

[(1, 305499796556), (2, 152749898278), (4, 76374949139), (17, 17970576268), (34, 8985288134), (68, 4492644067), (71, 4302814036), (142, 2151407018), (284, 1075703509), (457, 668489708), (914, 334244854), (1207, 253106708), (1828, 167122427), (2414, 126553354), (4828, 63276677), (7769, 39322924), (15538, 19661462), (31076, 9830731), (32447, 9415348), (64894, 4707674), (129788, 2353837), (138461, 2206396), (276922, 1103198), (551599, 553844)]