631297836

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{263}}^1$

素因数の和:532

約数の個数: 144

約数和(自身を含む): 1808142336

約数和(自身を除く): 1176844500

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 46, 52, 69, 78, 92, 117, 138, 156, 207, 223, 234, 263, 276, 299, 414, 446, 468, 526, 598, 669, 789, 828, 892, 897, 1052, 1196, 1338, 1578, 1794, 2007, 2367, 2676, 2691, 2899, 3156, 3419, 3588, 4014, 4734, 5129, 5382, 5798, 6049, 6838, 8028, 8697, 9468, 10257, 10258, 10764, 11596, 12098, 13676, 15387, 17394, 18147, 20514, 20516, 24196, 26091, 30771, 30774, 34788, 36294, 41028, 46161, 52182, 54441, 58649, 61542, 61548, 66677, 72588, 78637, 92322, 104364, 108882, 117298, 123084, 133354, 157274, 175947, 184644, 200031, 217764, 234596, 235911, 266708, 314548, 351894, 400062, 471822, 527841, 600093, 703788, 707733, 762437, 800124, 943644, 1055682, 1200186, 1348927, 1415466, 1524874, 2111364, 2287311, 2400372, 2697854, 2830932, 3049748, 4046781, 4574622, 5395708, 6861933, 8093562, 9149244, 12140343, 13723866, 16187124, 17536051, 24280686, 27447732, 35072102, 48561372, 52608153, 70144204, 105216306, 157824459, 210432612, 315648918, 631297836]

約数ペア:

[(1, 631297836), (2, 315648918), (3, 210432612), (4, 157824459), (6, 105216306), (9, 70144204), (12, 52608153), (13, 48561372), (18, 35072102), (23, 27447732), (26, 24280686), (36, 17536051), (39, 16187124), (46, 13723866), (52, 12140343), (69, 9149244), (78, 8093562), (92, 6861933), (117, 5395708), (138, 4574622), (156, 4046781), (207, 3049748), (223, 2830932), (234, 2697854), (263, 2400372), (276, 2287311), (299, 2111364), (414, 1524874), (446, 1415466), (468, 1348927), (526, 1200186), (598, 1055682), (669, 943644), (789, 800124), (828, 762437), (892, 707733), (897, 703788), (1052, 600093), (1196, 527841), (1338, 471822), (1578, 400062), (1794, 351894), (2007, 314548), (2367, 266708), (2676, 235911), (2691, 234596), (2899, 217764), (3156, 200031), (3419, 184644), (3588, 175947), (4014, 157274), (4734, 133354), (5129, 123084), (5382, 117298), (5798, 108882), (6049, 104364), (6838, 92322), (8028, 78637), (8697, 72588), (9468, 66677), (10257, 61548), (10258, 61542), (10764, 58649), (11596, 54441), (12098, 52182), (13676, 46161), (15387, 41028), (17394, 36294), (18147, 34788), (20514, 30774), (20516, 30771), (24196, 26091)]