641486274

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{11159}}^1$

素因数の和:11255

約数の個数: 64

約数和(自身を含む): 1529902080

約数和(自身を除く): 888415806

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 67, 78, 134, 143, 201, 286, 402, 429, 737, 858, 871, 1474, 1742, 2211, 2613, 4422, 5226, 9581, 11159, 19162, 22318, 28743, 33477, 57486, 66954, 122749, 145067, 245498, 290134, 368247, 435201, 736494, 747653, 870402, 1495306, 1595737, 2242959, 3191474, 4485918, 4787211, 8224183, 9574422, 9719489, 16448366, 19438978, 24672549, 29158467, 49345098, 58316934, 106914379, 213828758, 320743137, 641486274]

約数ペア:

[(1, 641486274), (2, 320743137), (3, 213828758), (6, 106914379), (11, 58316934), (13, 49345098), (22, 29158467), (26, 24672549), (33, 19438978), (39, 16448366), (66, 9719489), (67, 9574422), (78, 8224183), (134, 4787211), (143, 4485918), (201, 3191474), (286, 2242959), (402, 1595737), (429, 1495306), (737, 870402), (858, 747653), (871, 736494), (1474, 435201), (1742, 368247), (2211, 290134), (2613, 245498), (4422, 145067), (5226, 122749), (9581, 66954), (11159, 57486), (19162, 33477), (22318, 28743)]