281940253506

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1\times {\mathrm{13297}}^1$

素因数の和:13776

約数の個数: 96

約数和(自身を含む): 634494601728

約数和(自身を除く): 352554348222

約数列:

[1, 2, 3, 6, 9, 18, 47, 71, 94, 141, 142, 213, 282, 353, 423, 426, 639, 706, 846, 1059, 1278, 2118, 3177, 3337, 6354, 6674, 10011, 13297, 16591, 20022, 25063, 26594, 30033, 33182, 39891, 49773, 50126, 60066, 75189, 79782, 99546, 119673, 149319, 150378, 225567, 239346, 298638, 451134, 624959, 944087, 1177961, 1249918, 1874877, 1888174, 2355922, 2832261, 3533883, 3749754, 4693841, 5624631, 5664522, 7067766, 8496783, 9387682, 10601649, 11249262, 14081523, 16993566, 21203298, 28163046, 42244569, 44372089, 84489138, 88744178, 133116267, 220610527, 266232534, 333262711, 399348801, 441221054, 661831581, 666525422, 798697602, 999788133, 1323663162, 1985494743, 1999576266, 2999364399, 3970989486, 5998728798, 15663347417, 31326694834, 46990042251, 93980084502, 140970126753, 281940253506]

約数ペア:

[(1, 281940253506), (2, 140970126753), (3, 93980084502), (6, 46990042251), (9, 31326694834), (18, 15663347417), (47, 5998728798), (71, 3970989486), (94, 2999364399), (141, 1999576266), (142, 1985494743), (213, 1323663162), (282, 999788133), (353, 798697602), (423, 666525422), (426, 661831581), (639, 441221054), (706, 399348801), (846, 333262711), (1059, 266232534), (1278, 220610527), (2118, 133116267), (3177, 88744178), (3337, 84489138), (6354, 44372089), (6674, 42244569), (10011, 28163046), (13297, 21203298), (16591, 16993566), (20022, 14081523), (25063, 11249262), (26594, 10601649), (30033, 9387682), (33182, 8496783), (39891, 7067766), (49773, 5664522), (50126, 5624631), (60066, 4693841), (75189, 3749754), (79782, 3533883), (99546, 2832261), (119673, 2355922), (149319, 1888174), (150378, 1874877), (225567, 1249918), (239346, 1177961), (298638, 944087), (451134, 624959)]