645650096

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23339}}^1$

素因数の和:23386

約数の個数: 80

約数和(自身を含む): 1620729600

約数和(自身を除く): 975079504

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 247, 266, 304, 364, 494, 532, 728, 988, 1064, 1456, 1729, 1976, 2128, 3458, 3952, 6916, 13832, 23339, 27664, 46678, 93356, 163373, 186712, 303407, 326746, 373424, 443441, 606814, 653492, 886882, 1213628, 1306984, 1773764, 2123849, 2427256, 2613968, 3104087, 3547528, 4247698, 4854512, 5764733, 6208174, 7095056, 8495396, 11529466, 12416348, 16990792, 23058932, 24832696, 33981584, 40353131, 46117864, 49665392, 80706262, 92235728, 161412524, 322825048, 645650096]

約数ペア:

[(1, 645650096), (2, 322825048), (4, 161412524), (7, 92235728), (8, 80706262), (13, 49665392), (14, 46117864), (16, 40353131), (19, 33981584), (26, 24832696), (28, 23058932), (38, 16990792), (52, 12416348), (56, 11529466), (76, 8495396), (91, 7095056), (104, 6208174), (112, 5764733), (133, 4854512), (152, 4247698), (182, 3547528), (208, 3104087), (247, 2613968), (266, 2427256), (304, 2123849), (364, 1773764), (494, 1306984), (532, 1213628), (728, 886882), (988, 653492), (1064, 606814), (1456, 443441), (1729, 373424), (1976, 326746), (2128, 303407), (3458, 186712), (3952, 163373), (6916, 93356), (13832, 46678), (23339, 27664)]