178245952

素因数分解:

$2^6\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{419}}^1$

素因数の和:488

約数の個数: 84

約数和(自身を含む): 393009120

約数和(自身を除く): 214763168

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 64, 68, 92, 136, 184, 272, 289, 368, 391, 419, 544, 578, 736, 782, 838, 1088, 1156, 1472, 1564, 1676, 2312, 3128, 3352, 4624, 6256, 6647, 6704, 7123, 9248, 9637, 12512, 13294, 13408, 14246, 18496, 19274, 25024, 26588, 26816, 28492, 38548, 53176, 56984, 77096, 106352, 113968, 121091, 154192, 163829, 212704, 227936, 242182, 308384, 327658, 425408, 455872, 484364, 616768, 655316, 968728, 1310632, 1937456, 2621264, 2785093, 3874912, 5242528, 5570186, 7749824, 10485056, 11140372, 22280744, 44561488, 89122976, 178245952]

約数ペア:

[(1, 178245952), (2, 89122976), (4, 44561488), (8, 22280744), (16, 11140372), (17, 10485056), (23, 7749824), (32, 5570186), (34, 5242528), (46, 3874912), (64, 2785093), (68, 2621264), (92, 1937456), (136, 1310632), (184, 968728), (272, 655316), (289, 616768), (368, 484364), (391, 455872), (419, 425408), (544, 327658), (578, 308384), (736, 242182), (782, 227936), (838, 212704), (1088, 163829), (1156, 154192), (1472, 121091), (1564, 113968), (1676, 106352), (2312, 77096), (3128, 56984), (3352, 53176), (4624, 38548), (6256, 28492), (6647, 26816), (6704, 26588), (7123, 25024), (9248, 19274), (9637, 18496), (12512, 14246), (13294, 13408)]