128663136

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3359}}^1$

素因数の和:3401

約数の個数: 144

約数和(自身を含む): 440294400

約数和(自身を除く): 311631264

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 48, 56, 57, 63, 72, 76, 84, 96, 112, 114, 126, 133, 144, 152, 168, 171, 224, 228, 252, 266, 288, 304, 336, 342, 399, 456, 504, 532, 608, 672, 684, 798, 912, 1008, 1064, 1197, 1368, 1596, 1824, 2016, 2128, 2394, 2736, 3192, 3359, 4256, 4788, 5472, 6384, 6718, 9576, 10077, 12768, 13436, 19152, 20154, 23513, 26872, 30231, 38304, 40308, 47026, 53744, 60462, 63821, 70539, 80616, 94052, 107488, 120924, 127642, 141078, 161232, 188104, 191463, 211617, 241848, 255284, 282156, 322464, 376208, 382926, 423234, 446747, 483696, 510568, 564312, 574389, 752416, 765852, 846468, 893494, 967392, 1021136, 1128624, 1148778, 1340241, 1531704, 1692936, 1786988, 2042272, 2257248, 2297556, 2680482, 3063408, 3385872, 3573976, 4020723, 4595112, 5360964, 6126816, 6771744, 7147952, 8041446, 9190224, 10721928, 14295904, 16082892, 18380448, 21443856, 32165784, 42887712, 64331568, 128663136]

約数ペア:

[(1, 128663136), (2, 64331568), (3, 42887712), (4, 32165784), (6, 21443856), (7, 18380448), (8, 16082892), (9, 14295904), (12, 10721928), (14, 9190224), (16, 8041446), (18, 7147952), (19, 6771744), (21, 6126816), (24, 5360964), (28, 4595112), (32, 4020723), (36, 3573976), (38, 3385872), (42, 3063408), (48, 2680482), (56, 2297556), (57, 2257248), (63, 2042272), (72, 1786988), (76, 1692936), (84, 1531704), (96, 1340241), (112, 1148778), (114, 1128624), (126, 1021136), (133, 967392), (144, 893494), (152, 846468), (168, 765852), (171, 752416), (224, 574389), (228, 564312), (252, 510568), (266, 483696), (288, 446747), (304, 423234), (336, 382926), (342, 376208), (399, 322464), (456, 282156), (504, 255284), (532, 241848), (608, 211617), (672, 191463), (684, 188104), (798, 161232), (912, 141078), (1008, 127642), (1064, 120924), (1197, 107488), (1368, 94052), (1596, 80616), (1824, 70539), (2016, 63821), (2128, 60462), (2394, 53744), (2736, 47026), (3192, 40308), (3359, 38304), (4256, 30231), (4788, 26872), (5472, 23513), (6384, 20154), (6718, 19152), (9576, 13436), (10077, 12768)]