489071704

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{5519}}^1$

素因数の和:5608

約数の個数: 64

約数和(自身を含む): 1073088000

約数和(自身を除く): 584016296

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 53, 76, 88, 106, 152, 209, 212, 418, 424, 583, 836, 1007, 1166, 1672, 2014, 2332, 4028, 4664, 5519, 8056, 11038, 11077, 22076, 22154, 44152, 44308, 60709, 88616, 104861, 121418, 209722, 242836, 292507, 419444, 485672, 585014, 838888, 1153471, 1170028, 2306942, 2340056, 3217577, 4613884, 5557633, 6435154, 9227768, 11115266, 12870308, 22230532, 25740616, 44461064, 61133963, 122267926, 244535852, 489071704]

約数ペア:

[(1, 489071704), (2, 244535852), (4, 122267926), (8, 61133963), (11, 44461064), (19, 25740616), (22, 22230532), (38, 12870308), (44, 11115266), (53, 9227768), (76, 6435154), (88, 5557633), (106, 4613884), (152, 3217577), (209, 2340056), (212, 2306942), (418, 1170028), (424, 1153471), (583, 838888), (836, 585014), (1007, 485672), (1166, 419444), (1672, 292507), (2014, 242836), (2332, 209722), (4028, 121418), (4664, 104861), (5519, 88616), (8056, 60709), (11038, 44308), (11077, 44152), (22076, 22154)]