188625008

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4339}}^1$

素因数の和:4390

約数の個数: 80

約数和(自身を含む): 452054400

約数和(自身を除く): 263429392

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 38, 44, 52, 76, 88, 104, 143, 152, 176, 208, 209, 247, 286, 304, 418, 494, 572, 836, 988, 1144, 1672, 1976, 2288, 2717, 3344, 3952, 4339, 5434, 8678, 10868, 17356, 21736, 34712, 43472, 47729, 56407, 69424, 82441, 95458, 112814, 164882, 190916, 225628, 329764, 381832, 451256, 620477, 659528, 763664, 902512, 906851, 1071733, 1240954, 1319056, 1813702, 2143466, 2481908, 3627404, 4286932, 4963816, 7254808, 8573864, 9927632, 11789063, 14509616, 17147728, 23578126, 47156252, 94312504, 188625008]

約数ペア:

[(1, 188625008), (2, 94312504), (4, 47156252), (8, 23578126), (11, 17147728), (13, 14509616), (16, 11789063), (19, 9927632), (22, 8573864), (26, 7254808), (38, 4963816), (44, 4286932), (52, 3627404), (76, 2481908), (88, 2143466), (104, 1813702), (143, 1319056), (152, 1240954), (176, 1071733), (208, 906851), (209, 902512), (247, 763664), (286, 659528), (304, 620477), (418, 451256), (494, 381832), (572, 329764), (836, 225628), (988, 190916), (1144, 164882), (1672, 112814), (1976, 95458), (2288, 82441), (2717, 69424), (3344, 56407), (3952, 47729), (4339, 43472), (5434, 34712), (8678, 21736), (10868, 17356)]