128103904

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:204

約数の個数: 96

約数和(自身を含む): 277482240

約数和(自身を除く): 149378336

約数列:

[1, 2, 4, 8, 16, 29, 31, 32, 58, 61, 62, 73, 116, 122, 124, 146, 232, 244, 248, 292, 464, 488, 496, 584, 899, 928, 976, 992, 1168, 1769, 1798, 1891, 1952, 2117, 2263, 2336, 3538, 3596, 3782, 4234, 4453, 4526, 7076, 7192, 7564, 8468, 8906, 9052, 14152, 14384, 15128, 16936, 17812, 18104, 28304, 28768, 30256, 33872, 35624, 36208, 54839, 56608, 60512, 65627, 67744, 71248, 72416, 109678, 129137, 131254, 138043, 142496, 219356, 258274, 262508, 276086, 438712, 516548, 525016, 552172, 877424, 1033096, 1050032, 1104344, 1754848, 2066192, 2100064, 2208688, 4003247, 4132384, 4417376, 8006494, 16012988, 32025976, 64051952, 128103904]

約数ペア:

[(1, 128103904), (2, 64051952), (4, 32025976), (8, 16012988), (16, 8006494), (29, 4417376), (31, 4132384), (32, 4003247), (58, 2208688), (61, 2100064), (62, 2066192), (73, 1754848), (116, 1104344), (122, 1050032), (124, 1033096), (146, 877424), (232, 552172), (244, 525016), (248, 516548), (292, 438712), (464, 276086), (488, 262508), (496, 258274), (584, 219356), (899, 142496), (928, 138043), (976, 131254), (992, 129137), (1168, 109678), (1769, 72416), (1798, 71248), (1891, 67744), (1952, 65627), (2117, 60512), (2263, 56608), (2336, 54839), (3538, 36208), (3596, 35624), (3782, 33872), (4234, 30256), (4453, 28768), (4526, 28304), (7076, 18104), (7192, 17812), (7564, 16936), (8468, 15128), (8906, 14384), (9052, 14152)]