320035504

素因数分解:

$2^4\times {\mathrm{41}}^2\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:326

約数の個数: 60

約数和(自身を含む): 648220168

約数和(自身を除く): 328184664

約数列:

[1, 2, 4, 8, 16, 41, 73, 82, 146, 163, 164, 292, 326, 328, 584, 652, 656, 1168, 1304, 1681, 2608, 2993, 3362, 5986, 6683, 6724, 11899, 11972, 13366, 13448, 23798, 23944, 26732, 26896, 47596, 47888, 53464, 95192, 106928, 122713, 190384, 245426, 274003, 487859, 490852, 548006, 975718, 981704, 1096012, 1951436, 1963408, 2192024, 3902872, 4384048, 7805744, 20002219, 40004438, 80008876, 160017752, 320035504]

約数ペア:

[(1, 320035504), (2, 160017752), (4, 80008876), (8, 40004438), (16, 20002219), (41, 7805744), (73, 4384048), (82, 3902872), (146, 2192024), (163, 1963408), (164, 1951436), (292, 1096012), (326, 981704), (328, 975718), (584, 548006), (652, 490852), (656, 487859), (1168, 274003), (1304, 245426), (1681, 190384), (2608, 122713), (2993, 106928), (3362, 95192), (5986, 53464), (6683, 47888), (6724, 47596), (11899, 26896), (11972, 26732), (13366, 23944), (13448, 23798)]