17730128

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:196

約数の個数: 60

約数和(自身を含む): 38122560

約数和(自身を除く): 20392432

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 79, 83, 104, 158, 166, 169, 208, 316, 332, 338, 632, 664, 676, 1027, 1079, 1264, 1328, 1352, 2054, 2158, 2704, 4108, 4316, 6557, 8216, 8632, 13114, 13351, 14027, 16432, 17264, 26228, 26702, 28054, 52456, 53404, 56108, 85241, 104912, 106808, 112216, 170482, 213616, 224432, 340964, 681928, 1108133, 1363856, 2216266, 4432532, 8865064, 17730128]

約数ペア:

[(1, 17730128), (2, 8865064), (4, 4432532), (8, 2216266), (13, 1363856), (16, 1108133), (26, 681928), (52, 340964), (79, 224432), (83, 213616), (104, 170482), (158, 112216), (166, 106808), (169, 104912), (208, 85241), (316, 56108), (332, 53404), (338, 52456), (632, 28054), (664, 26702), (676, 26228), (1027, 17264), (1079, 16432), (1264, 14027), (1328, 13351), (1352, 13114), (2054, 8632), (2158, 8216), (2704, 6557), (4108, 4316)]