15205943168

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{18313}}^1$

素因数の和:18839

約数の個数: 64

約数和(自身を含む): 32690490000

約数和(自身を除く): 17484546832

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 499, 832, 998, 1664, 1996, 3992, 6487, 7984, 12974, 15968, 18313, 25948, 31936, 36626, 51896, 63872, 73252, 103792, 146504, 207584, 238069, 293008, 415168, 476138, 586016, 830336, 952276, 1172032, 1904552, 2344064, 3809104, 7618208, 9138187, 15236416, 18276374, 30472832, 36552748, 73105496, 118796431, 146210992, 237592862, 292421984, 475185724, 584843968, 950371448, 1169687936, 1900742896, 3801485792, 7602971584, 15205943168]

約数ペア:

[(1, 15205943168), (2, 7602971584), (4, 3801485792), (8, 1900742896), (13, 1169687936), (16, 950371448), (26, 584843968), (32, 475185724), (52, 292421984), (64, 237592862), (104, 146210992), (128, 118796431), (208, 73105496), (416, 36552748), (499, 30472832), (832, 18276374), (998, 15236416), (1664, 9138187), (1996, 7618208), (3992, 3809104), (6487, 2344064), (7984, 1904552), (12974, 1172032), (15968, 952276), (18313, 830336), (25948, 586016), (31936, 476138), (36626, 415168), (51896, 293008), (63872, 238069), (73252, 207584), (103792, 146504)]