164590208

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1511}}^1$

素因数の和:1585

約数の個数: 64

約数和(自身を含む): 351630720

約数和(自身を除く): 187040512

約数列:

[1, 2, 4, 8, 16, 23, 32, 37, 46, 64, 74, 92, 128, 148, 184, 296, 368, 592, 736, 851, 1184, 1472, 1511, 1702, 2368, 2944, 3022, 3404, 4736, 6044, 6808, 12088, 13616, 24176, 27232, 34753, 48352, 54464, 55907, 69506, 96704, 108928, 111814, 139012, 193408, 223628, 278024, 447256, 556048, 894512, 1112096, 1285861, 1789024, 2224192, 2571722, 3578048, 4448384, 5143444, 7156096, 10286888, 20573776, 41147552, 82295104, 164590208]

約数ペア:

[(1, 164590208), (2, 82295104), (4, 41147552), (8, 20573776), (16, 10286888), (23, 7156096), (32, 5143444), (37, 4448384), (46, 3578048), (64, 2571722), (74, 2224192), (92, 1789024), (128, 1285861), (148, 1112096), (184, 894512), (296, 556048), (368, 447256), (592, 278024), (736, 223628), (851, 193408), (1184, 139012), (1472, 111814), (1511, 108928), (1702, 96704), (2368, 69506), (2944, 55907), (3022, 54464), (3404, 48352), (4736, 34753), (6044, 27232), (6808, 24176), (12088, 13616)]