267823218

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{353}}^1$

素因数の和:579

約数の個数: 64

約数和(自身を含む): 590913792

約数和(自身を除く): 323090574

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 137, 142, 213, 274, 353, 411, 426, 706, 822, 923, 1059, 1781, 1846, 2118, 2769, 3562, 4589, 5343, 5538, 9178, 9727, 10686, 13767, 19454, 25063, 27534, 29181, 48361, 50126, 58362, 75189, 96722, 126451, 145083, 150378, 252902, 290166, 325819, 379353, 628693, 651638, 758706, 977457, 1257386, 1886079, 1954914, 3433631, 3772158, 6867262, 10300893, 20601786, 44637203, 89274406, 133911609, 267823218]

約数ペア:

[(1, 267823218), (2, 133911609), (3, 89274406), (6, 44637203), (13, 20601786), (26, 10300893), (39, 6867262), (71, 3772158), (78, 3433631), (137, 1954914), (142, 1886079), (213, 1257386), (274, 977457), (353, 758706), (411, 651638), (426, 628693), (706, 379353), (822, 325819), (923, 290166), (1059, 252902), (1781, 150378), (1846, 145083), (2118, 126451), (2769, 96722), (3562, 75189), (4589, 58362), (5343, 50126), (5538, 48361), (9178, 29181), (9727, 27534), (10686, 25063), (13767, 19454)]