12691556992

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{2281}}^1\times {\mathrm{2557}}^1$

素因数の和:4869

約数の個数: 64

約数和(自身を含む): 26793464040

約数和(自身を除く): 14101907048

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 2281, 2557, 4562, 5114, 9124, 10228, 18248, 20456, 36496, 38777, 40912, 43469, 72992, 77554, 81824, 86938, 145984, 155108, 163648, 173876, 291968, 310216, 327296, 347752, 620432, 695504, 1240864, 1391008, 2481728, 2782016, 4963456, 5564032, 5832517, 11665034, 23330068, 46660136, 93320272, 99152789, 186640544, 198305578, 373281088, 396611156, 746562176, 793222312, 1586444624, 3172889248, 6345778496, 12691556992]

約数ペア:

[(1, 12691556992), (2, 6345778496), (4, 3172889248), (8, 1586444624), (16, 793222312), (17, 746562176), (32, 396611156), (34, 373281088), (64, 198305578), (68, 186640544), (128, 99152789), (136, 93320272), (272, 46660136), (544, 23330068), (1088, 11665034), (2176, 5832517), (2281, 5564032), (2557, 4963456), (4562, 2782016), (5114, 2481728), (9124, 1391008), (10228, 1240864), (18248, 695504), (20456, 620432), (36496, 347752), (38777, 327296), (40912, 310216), (43469, 291968), (72992, 173876), (77554, 163648), (81824, 155108), (86938, 145984)]