2155698504

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^2\times {\mathrm{197}}^1\times {\mathrm{421}}^1$

素因数の和:668

約数の個数: 144

約数和(自身を含む): 6207793020

約数和(自身を除く): 4052094516

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 197, 228, 342, 361, 394, 421, 456, 591, 684, 722, 788, 842, 1083, 1182, 1263, 1368, 1444, 1576, 1684, 1773, 2166, 2364, 2526, 2888, 3249, 3368, 3546, 3743, 3789, 4332, 4728, 5052, 6498, 7092, 7486, 7578, 7999, 8664, 10104, 11229, 12996, 14184, 14972, 15156, 15998, 22458, 23997, 25992, 29944, 30312, 31996, 33687, 44916, 47994, 63992, 67374, 71117, 71991, 82937, 89832, 95988, 134748, 142234, 143982, 151981, 165874, 191976, 213351, 248811, 269496, 284468, 287964, 303962, 331748, 426702, 455943, 497622, 568936, 575928, 607924, 640053, 663496, 746433, 853404, 911886, 995244, 1215848, 1280106, 1367829, 1492866, 1575803, 1706808, 1823772, 1990488, 2560212, 2735658, 2985732, 3151606, 3647544, 4727409, 5120424, 5471316, 5971464, 6303212, 9454818, 10942632, 12606424, 14182227, 18909636, 28364454, 29940257, 37819272, 56728908, 59880514, 89820771, 113457816, 119761028, 179641542, 239522056, 269462313, 359283084, 538924626, 718566168, 1077849252, 2155698504]

約数ペア:

[(1, 2155698504), (2, 1077849252), (3, 718566168), (4, 538924626), (6, 359283084), (8, 269462313), (9, 239522056), (12, 179641542), (18, 119761028), (19, 113457816), (24, 89820771), (36, 59880514), (38, 56728908), (57, 37819272), (72, 29940257), (76, 28364454), (114, 18909636), (152, 14182227), (171, 12606424), (197, 10942632), (228, 9454818), (342, 6303212), (361, 5971464), (394, 5471316), (421, 5120424), (456, 4727409), (591, 3647544), (684, 3151606), (722, 2985732), (788, 2735658), (842, 2560212), (1083, 1990488), (1182, 1823772), (1263, 1706808), (1368, 1575803), (1444, 1492866), (1576, 1367829), (1684, 1280106), (1773, 1215848), (2166, 995244), (2364, 911886), (2526, 853404), (2888, 746433), (3249, 663496), (3368, 640053), (3546, 607924), (3743, 575928), (3789, 568936), (4332, 497622), (4728, 455943), (5052, 426702), (6498, 331748), (7092, 303962), (7486, 287964), (7578, 284468), (7999, 269496), (8664, 248811), (10104, 213351), (11229, 191976), (12996, 165874), (14184, 151981), (14972, 143982), (15156, 142234), (15998, 134748), (22458, 95988), (23997, 89832), (25992, 82937), (29944, 71991), (30312, 71117), (31996, 67374), (33687, 63992), (44916, 47994)]