131293184

素因数分解:

$2^{13}\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:115

約数の個数: 112

約数和(自身を含む): 301971456

約数和(自身を除く): 170678272

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 47, 62, 64, 88, 94, 124, 128, 176, 188, 248, 256, 341, 352, 376, 496, 512, 517, 682, 704, 752, 992, 1024, 1034, 1364, 1408, 1457, 1504, 1984, 2048, 2068, 2728, 2816, 2914, 3008, 3968, 4096, 4136, 5456, 5632, 5828, 6016, 7936, 8192, 8272, 10912, 11264, 11656, 12032, 15872, 16027, 16544, 21824, 22528, 23312, 24064, 31744, 32054, 33088, 43648, 45056, 46624, 48128, 63488, 64108, 66176, 87296, 90112, 93248, 96256, 126976, 128216, 132352, 174592, 186496, 192512, 253952, 256432, 264704, 349184, 372992, 385024, 512864, 529408, 698368, 745984, 1025728, 1058816, 1396736, 1491968, 2051456, 2117632, 2793472, 2983936, 4102912, 4235264, 5967872, 8205824, 11935744, 16411648, 32823296, 65646592, 131293184]

約数ペア:

[(1, 131293184), (2, 65646592), (4, 32823296), (8, 16411648), (11, 11935744), (16, 8205824), (22, 5967872), (31, 4235264), (32, 4102912), (44, 2983936), (47, 2793472), (62, 2117632), (64, 2051456), (88, 1491968), (94, 1396736), (124, 1058816), (128, 1025728), (176, 745984), (188, 698368), (248, 529408), (256, 512864), (341, 385024), (352, 372992), (376, 349184), (496, 264704), (512, 256432), (517, 253952), (682, 192512), (704, 186496), (752, 174592), (992, 132352), (1024, 128216), (1034, 126976), (1364, 96256), (1408, 93248), (1457, 90112), (1504, 87296), (1984, 66176), (2048, 64108), (2068, 63488), (2728, 48128), (2816, 46624), (2914, 45056), (3008, 43648), (3968, 33088), (4096, 32054), (4136, 31744), (5456, 24064), (5632, 23312), (5828, 22528), (6016, 21824), (7936, 16544), (8192, 16027), (8272, 15872), (10912, 12032), (11264, 11656)]