13256280968

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{661}}^1\times {\mathrm{9679}}^1$

素因数の和:10390

約数の個数: 64

約数和(自身を含む): 29221209600

約数和(自身を除く): 15964928632

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 661, 1036, 1322, 2072, 2644, 4627, 5288, 9254, 9679, 18508, 19358, 24457, 37016, 38716, 48914, 67753, 77432, 97828, 135506, 171199, 195656, 271012, 342398, 358123, 542024, 684796, 716246, 1369592, 1432492, 2506861, 2864984, 5013722, 6397819, 10027444, 12795638, 20054888, 25591276, 44784733, 51182552, 89569466, 179138932, 236719303, 358277864, 473438606, 946877212, 1657035121, 1893754424, 3314070242, 6628140484, 13256280968]

約数ペア:

[(1, 13256280968), (2, 6628140484), (4, 3314070242), (7, 1893754424), (8, 1657035121), (14, 946877212), (28, 473438606), (37, 358277864), (56, 236719303), (74, 179138932), (148, 89569466), (259, 51182552), (296, 44784733), (518, 25591276), (661, 20054888), (1036, 12795638), (1322, 10027444), (2072, 6397819), (2644, 5013722), (4627, 2864984), (5288, 2506861), (9254, 1432492), (9679, 1369592), (18508, 716246), (19358, 684796), (24457, 542024), (37016, 358123), (38716, 342398), (48914, 271012), (67753, 195656), (77432, 171199), (97828, 135506)]