128962288

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3851}}^1$

素因数の和:3902

約数の個数: 80

約数和(自身を含む): 320979456

約数和(自身を除く): 192017168

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 46, 52, 56, 91, 92, 104, 112, 161, 182, 184, 208, 299, 322, 364, 368, 598, 644, 728, 1196, 1288, 1456, 2093, 2392, 2576, 3851, 4186, 4784, 7702, 8372, 15404, 16744, 26957, 30808, 33488, 50063, 53914, 61616, 88573, 100126, 107828, 177146, 200252, 215656, 350441, 354292, 400504, 431312, 620011, 700882, 708584, 801008, 1151449, 1240022, 1401764, 1417168, 2302898, 2480044, 2803528, 4605796, 4960088, 5607056, 8060143, 9211592, 9920176, 16120286, 18423184, 32240572, 64481144, 128962288]

約数ペア:

[(1, 128962288), (2, 64481144), (4, 32240572), (7, 18423184), (8, 16120286), (13, 9920176), (14, 9211592), (16, 8060143), (23, 5607056), (26, 4960088), (28, 4605796), (46, 2803528), (52, 2480044), (56, 2302898), (91, 1417168), (92, 1401764), (104, 1240022), (112, 1151449), (161, 801008), (182, 708584), (184, 700882), (208, 620011), (299, 431312), (322, 400504), (364, 354292), (368, 350441), (598, 215656), (644, 200252), (728, 177146), (1196, 107828), (1288, 100126), (1456, 88573), (2093, 61616), (2392, 53914), (2576, 50063), (3851, 33488), (4186, 30808), (4784, 26957), (7702, 16744), (8372, 15404)]