641152896

素因数分解:

$2^7\times 3^1\times {\mathrm{127}}^1\times {\mathrm{13147}}^1$

素因数の和:13291

約数の個数: 64

約数和(自身を含む): 1716602880

約数和(自身を除く): 1075449984

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 127, 128, 192, 254, 381, 384, 508, 762, 1016, 1524, 2032, 3048, 4064, 6096, 8128, 12192, 13147, 16256, 24384, 26294, 39441, 48768, 52588, 78882, 105176, 157764, 210352, 315528, 420704, 631056, 841408, 1262112, 1669669, 1682816, 2524224, 3339338, 5009007, 5048448, 6678676, 10018014, 13357352, 20036028, 26714704, 40072056, 53429408, 80144112, 106858816, 160288224, 213717632, 320576448, 641152896]

約数ペア:

[(1, 641152896), (2, 320576448), (3, 213717632), (4, 160288224), (6, 106858816), (8, 80144112), (12, 53429408), (16, 40072056), (24, 26714704), (32, 20036028), (48, 13357352), (64, 10018014), (96, 6678676), (127, 5048448), (128, 5009007), (192, 3339338), (254, 2524224), (381, 1682816), (384, 1669669), (508, 1262112), (762, 841408), (1016, 631056), (1524, 420704), (2032, 315528), (3048, 210352), (4064, 157764), (6096, 105176), (8128, 78882), (12192, 52588), (13147, 48768), (16256, 39441), (24384, 26294)]