128791656

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{5437}}^1$

素因数の和:5503

約数の個数: 96

約数和(自身を含む): 407197440

約数和(自身を除く): 278405784

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 47, 56, 63, 72, 84, 94, 126, 141, 168, 188, 252, 282, 329, 376, 423, 504, 564, 658, 846, 987, 1128, 1316, 1692, 1974, 2632, 2961, 3384, 3948, 5437, 5922, 7896, 10874, 11844, 16311, 21748, 23688, 32622, 38059, 43496, 48933, 65244, 76118, 97866, 114177, 130488, 152236, 195732, 228354, 255539, 304472, 342531, 391464, 456708, 511078, 685062, 766617, 913416, 1022156, 1370124, 1533234, 1788773, 2044312, 2299851, 2740248, 3066468, 3577546, 4599702, 5366319, 6132936, 7155092, 9199404, 10732638, 14310184, 16098957, 18398808, 21465276, 32197914, 42930552, 64395828, 128791656]

約数ペア:

[(1, 128791656), (2, 64395828), (3, 42930552), (4, 32197914), (6, 21465276), (7, 18398808), (8, 16098957), (9, 14310184), (12, 10732638), (14, 9199404), (18, 7155092), (21, 6132936), (24, 5366319), (28, 4599702), (36, 3577546), (42, 3066468), (47, 2740248), (56, 2299851), (63, 2044312), (72, 1788773), (84, 1533234), (94, 1370124), (126, 1022156), (141, 913416), (168, 766617), (188, 685062), (252, 511078), (282, 456708), (329, 391464), (376, 342531), (423, 304472), (504, 255539), (564, 228354), (658, 195732), (846, 152236), (987, 130488), (1128, 114177), (1316, 97866), (1692, 76118), (1974, 65244), (2632, 48933), (2961, 43496), (3384, 38059), (3948, 32622), (5437, 23688), (5922, 21748), (7896, 16311), (10874, 11844)]