316481152

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2137}}^1$

素因数の和:2253

約数の個数: 64

約数和(自身を含む): 686939400

約数和(自身を除く): 370458248

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 89, 104, 128, 178, 208, 356, 416, 712, 832, 1157, 1424, 1664, 2137, 2314, 2848, 4274, 4628, 5696, 8548, 9256, 11392, 17096, 18512, 27781, 34192, 37024, 55562, 68384, 74048, 111124, 136768, 148096, 190193, 222248, 273536, 380386, 444496, 760772, 888992, 1521544, 1777984, 2472509, 3043088, 3555968, 4945018, 6086176, 9890036, 12172352, 19780072, 24344704, 39560144, 79120288, 158240576, 316481152]

約数ペア:

[(1, 316481152), (2, 158240576), (4, 79120288), (8, 39560144), (13, 24344704), (16, 19780072), (26, 12172352), (32, 9890036), (52, 6086176), (64, 4945018), (89, 3555968), (104, 3043088), (128, 2472509), (178, 1777984), (208, 1521544), (356, 888992), (416, 760772), (712, 444496), (832, 380386), (1157, 273536), (1424, 222248), (1664, 190193), (2137, 148096), (2314, 136768), (2848, 111124), (4274, 74048), (4628, 68384), (5696, 55562), (8548, 37024), (9256, 34192), (11392, 27781), (17096, 18512)]