158506816

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:352

約数の個数: 112

約数和(自身を含む): 367548160

約数和(自身を除く): 209041344

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 37, 38, 52, 64, 74, 76, 104, 148, 152, 208, 247, 271, 296, 304, 416, 481, 494, 542, 592, 608, 703, 832, 962, 988, 1084, 1184, 1216, 1406, 1924, 1976, 2168, 2368, 2812, 3523, 3848, 3952, 4336, 5149, 5624, 7046, 7696, 7904, 8672, 9139, 10027, 10298, 11248, 14092, 15392, 15808, 17344, 18278, 20054, 20596, 22496, 28184, 30784, 36556, 40108, 41192, 44992, 56368, 66937, 73112, 80216, 82384, 112736, 130351, 133874, 146224, 160432, 164768, 190513, 225472, 260702, 267748, 292448, 320864, 329536, 381026, 521404, 535496, 584896, 641728, 762052, 1042808, 1070992, 1524104, 2085616, 2141984, 2476669, 3048208, 4171232, 4283968, 4953338, 6096416, 8342464, 9906676, 12192832, 19813352, 39626704, 79253408, 158506816]

約数ペア:

[(1, 158506816), (2, 79253408), (4, 39626704), (8, 19813352), (13, 12192832), (16, 9906676), (19, 8342464), (26, 6096416), (32, 4953338), (37, 4283968), (38, 4171232), (52, 3048208), (64, 2476669), (74, 2141984), (76, 2085616), (104, 1524104), (148, 1070992), (152, 1042808), (208, 762052), (247, 641728), (271, 584896), (296, 535496), (304, 521404), (416, 381026), (481, 329536), (494, 320864), (542, 292448), (592, 267748), (608, 260702), (703, 225472), (832, 190513), (962, 164768), (988, 160432), (1084, 146224), (1184, 133874), (1216, 130351), (1406, 112736), (1924, 82384), (1976, 80216), (2168, 73112), (2368, 66937), (2812, 56368), (3523, 44992), (3848, 41192), (3952, 40108), (4336, 36556), (5149, 30784), (5624, 28184), (7046, 22496), (7696, 20596), (7904, 20054), (8672, 18278), (9139, 17344), (10027, 15808), (10298, 15392), (11248, 14092)]