4280016

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^3$

素因数の和:81

約数の個数: 80

約数和(自身を含む): 12568640

約数和(自身を除く): 8288624

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 48, 52, 57, 76, 78, 104, 114, 152, 156, 208, 228, 247, 304, 312, 361, 456, 494, 624, 722, 741, 912, 988, 1083, 1444, 1482, 1976, 2166, 2888, 2964, 3952, 4332, 4693, 5776, 5928, 6859, 8664, 9386, 11856, 13718, 14079, 17328, 18772, 20577, 27436, 28158, 37544, 41154, 54872, 56316, 75088, 82308, 89167, 109744, 112632, 164616, 178334, 225264, 267501, 329232, 356668, 535002, 713336, 1070004, 1426672, 2140008, 4280016]

約数ペア:

[(1, 4280016), (2, 2140008), (3, 1426672), (4, 1070004), (6, 713336), (8, 535002), (12, 356668), (13, 329232), (16, 267501), (19, 225264), (24, 178334), (26, 164616), (38, 112632), (39, 109744), (48, 89167), (52, 82308), (57, 75088), (76, 56316), (78, 54872), (104, 41154), (114, 37544), (152, 28158), (156, 27436), (208, 20577), (228, 18772), (247, 17328), (304, 14079), (312, 13718), (361, 11856), (456, 9386), (494, 8664), (624, 6859), (722, 5928), (741, 5776), (912, 4693), (988, 4332), (1083, 3952), (1444, 2964), (1482, 2888), (1976, 2166)]