291897816

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{13681}}^1$

素因数の和:13824

約数の個数: 64

約数和(自身を含む): 840622080

約数和(自身を除く): 548724264

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 127, 168, 254, 381, 508, 762, 889, 1016, 1524, 1778, 2667, 3048, 3556, 5334, 7112, 10668, 13681, 21336, 27362, 41043, 54724, 82086, 95767, 109448, 164172, 191534, 287301, 328344, 383068, 574602, 766136, 1149204, 1737487, 2298408, 3474974, 5212461, 6949948, 10424922, 12162409, 13899896, 20849844, 24324818, 36487227, 41699688, 48649636, 72974454, 97299272, 145948908, 291897816]

約数ペア:

[(1, 291897816), (2, 145948908), (3, 97299272), (4, 72974454), (6, 48649636), (7, 41699688), (8, 36487227), (12, 24324818), (14, 20849844), (21, 13899896), (24, 12162409), (28, 10424922), (42, 6949948), (56, 5212461), (84, 3474974), (127, 2298408), (168, 1737487), (254, 1149204), (381, 766136), (508, 574602), (762, 383068), (889, 328344), (1016, 287301), (1524, 191534), (1778, 164172), (2667, 109448), (3048, 95767), (3556, 82086), (5334, 54724), (7112, 41043), (10668, 27362), (13681, 21336)]