12638954888

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1\times {\mathrm{811}}^1$

素因数の和:1091

約数の個数: 128

約数和(自身を含む): 29029324800

約数和(自身を除く): 16390369912

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 97, 133, 151, 152, 194, 266, 302, 388, 532, 604, 679, 776, 811, 1057, 1064, 1208, 1358, 1622, 1843, 2114, 2716, 2869, 3244, 3686, 4228, 5432, 5677, 5738, 6488, 7372, 8456, 11354, 11476, 12901, 14647, 14744, 15409, 20083, 22708, 22952, 25802, 29294, 30818, 40166, 45416, 51604, 58588, 61636, 78667, 80332, 102529, 103208, 107863, 117176, 122461, 123272, 157334, 160664, 205058, 215726, 244922, 278293, 314668, 410116, 431452, 489844, 550669, 556586, 629336, 820232, 857227, 862904, 979688, 1101338, 1113172, 1494673, 1714454, 1948051, 2202676, 2226344, 2326759, 2989346, 3428908, 3896102, 4405352, 4653518, 5978692, 6857816, 7792204, 9307036, 10462711, 11878717, 11957384, 15584408, 16287313, 18614072, 20925422, 23757434, 32574626, 41850844, 47514868, 65149252, 83151019, 83701688, 95029736, 130298504, 166302038, 225695623, 332604076, 451391246, 665208152, 902782492, 1579869361, 1805564984, 3159738722, 6319477444, 12638954888]

約数ペア:

[(1, 12638954888), (2, 6319477444), (4, 3159738722), (7, 1805564984), (8, 1579869361), (14, 902782492), (19, 665208152), (28, 451391246), (38, 332604076), (56, 225695623), (76, 166302038), (97, 130298504), (133, 95029736), (151, 83701688), (152, 83151019), (194, 65149252), (266, 47514868), (302, 41850844), (388, 32574626), (532, 23757434), (604, 20925422), (679, 18614072), (776, 16287313), (811, 15584408), (1057, 11957384), (1064, 11878717), (1208, 10462711), (1358, 9307036), (1622, 7792204), (1843, 6857816), (2114, 5978692), (2716, 4653518), (2869, 4405352), (3244, 3896102), (3686, 3428908), (4228, 2989346), (5432, 2326759), (5677, 2226344), (5738, 2202676), (6488, 1948051), (7372, 1714454), (8456, 1494673), (11354, 1113172), (11476, 1101338), (12901, 979688), (14647, 862904), (14744, 857227), (15409, 820232), (20083, 629336), (22708, 556586), (22952, 550669), (25802, 489844), (29294, 431452), (30818, 410116), (40166, 314668), (45416, 278293), (51604, 244922), (58588, 215726), (61636, 205058), (78667, 160664), (80332, 157334), (102529, 123272), (103208, 122461), (107863, 117176)]