641185681504

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{3229}}^1\times {\mathrm{326597}}^1$

素因数の和:329855

約数の個数: 48

約数和(自身を含む): 1329188540400

約数和(自身を除く): 688002858896

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 3229, 6458, 12916, 25832, 51664, 61351, 103328, 122702, 245404, 326597, 490808, 653194, 981616, 1306388, 1963232, 2612776, 5225552, 6205343, 10451104, 12410686, 24821372, 49642744, 99285488, 198570976, 1054581713, 2109163426, 4218326852, 8436653704, 16873307408, 20037052547, 33746614816, 40074105094, 80148210188, 160296420376, 320592840752, 641185681504]

約数ペア:

[(1, 641185681504), (2, 320592840752), (4, 160296420376), (8, 80148210188), (16, 40074105094), (19, 33746614816), (32, 20037052547), (38, 16873307408), (76, 8436653704), (152, 4218326852), (304, 2109163426), (608, 1054581713), (3229, 198570976), (6458, 99285488), (12916, 49642744), (25832, 24821372), (51664, 12410686), (61351, 10451104), (103328, 6205343), (122702, 5225552), (245404, 2612776), (326597, 1963232), (490808, 1306388), (653194, 981616)]