21323937856

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{324427}}^1$

素因数の和:324531

約数の個数: 56

約数和(自身を含む): 46146638720

約数和(自身を除く): 24822700864

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 79, 104, 158, 208, 316, 416, 632, 832, 1027, 1264, 2054, 2528, 4108, 5056, 8216, 16432, 32864, 65728, 324427, 648854, 1297708, 2595416, 4217551, 5190832, 8435102, 10381664, 16870204, 20763328, 25629733, 33740408, 51259466, 67480816, 102518932, 134961632, 205037864, 269923264, 333186529, 410075728, 666373058, 820151456, 1332746116, 1640302912, 2665492232, 5330984464, 10661968928, 21323937856]

約数ペア:

[(1, 21323937856), (2, 10661968928), (4, 5330984464), (8, 2665492232), (13, 1640302912), (16, 1332746116), (26, 820151456), (32, 666373058), (52, 410075728), (64, 333186529), (79, 269923264), (104, 205037864), (158, 134961632), (208, 102518932), (316, 67480816), (416, 51259466), (632, 33740408), (832, 25629733), (1027, 20763328), (1264, 16870204), (2054, 10381664), (2528, 8435102), (4108, 5190832), (5056, 4217551), (8216, 2595416), (16432, 1297708), (32864, 648854), (65728, 324427)]