2918182488

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{1993}}^1$

素因数の和:2066

約数の個数: 144

約数和(自身を含む): 8341659720

約数和(自身を除く): 5423477232

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 169, 228, 247, 312, 338, 361, 456, 494, 507, 676, 722, 741, 988, 1014, 1083, 1352, 1444, 1482, 1976, 1993, 2028, 2166, 2888, 2964, 3211, 3986, 4056, 4332, 4693, 5928, 5979, 6422, 7972, 8664, 9386, 9633, 11958, 12844, 14079, 15944, 18772, 19266, 23916, 25688, 25909, 28158, 37544, 37867, 38532, 47832, 51818, 56316, 61009, 75734, 77064, 77727, 103636, 112632, 113601, 122018, 151468, 155454, 183027, 207272, 227202, 244036, 302936, 310908, 336817, 366054, 454404, 488072, 492271, 621816, 673634, 719473, 732108, 908808, 984542, 1010451, 1347268, 1438946, 1464216, 1476813, 1969084, 2020902, 2158419, 2694536, 2877892, 2953626, 3938168, 4041804, 4316838, 5755784, 5907252, 6399523, 8083608, 8633676, 9353149, 11814504, 12799046, 17267352, 18706298, 19198569, 25598092, 28059447, 37412596, 38397138, 51196184, 56118894, 74825192, 76794276, 112237788, 121590937, 153588552, 224475576, 243181874, 364772811, 486363748, 729545622, 972727496, 1459091244, 2918182488]

約数ペア:

[(1, 2918182488), (2, 1459091244), (3, 972727496), (4, 729545622), (6, 486363748), (8, 364772811), (12, 243181874), (13, 224475576), (19, 153588552), (24, 121590937), (26, 112237788), (38, 76794276), (39, 74825192), (52, 56118894), (57, 51196184), (76, 38397138), (78, 37412596), (104, 28059447), (114, 25598092), (152, 19198569), (156, 18706298), (169, 17267352), (228, 12799046), (247, 11814504), (312, 9353149), (338, 8633676), (361, 8083608), (456, 6399523), (494, 5907252), (507, 5755784), (676, 4316838), (722, 4041804), (741, 3938168), (988, 2953626), (1014, 2877892), (1083, 2694536), (1352, 2158419), (1444, 2020902), (1482, 1969084), (1976, 1476813), (1993, 1464216), (2028, 1438946), (2166, 1347268), (2888, 1010451), (2964, 984542), (3211, 908808), (3986, 732108), (4056, 719473), (4332, 673634), (4693, 621816), (5928, 492271), (5979, 488072), (6422, 454404), (7972, 366054), (8664, 336817), (9386, 310908), (9633, 302936), (11958, 244036), (12844, 227202), (14079, 207272), (15944, 183027), (18772, 155454), (19266, 151468), (23916, 122018), (25688, 113601), (25909, 112632), (28158, 103636), (37544, 77727), (37867, 77064), (38532, 75734), (47832, 61009), (51818, 56316)]