131251344

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{577}}^1\times {\mathrm{677}}^1$

素因数の和:1272

約数の個数: 80

約数和(自身を含む): 388748928

約数和(自身を除く): 257497584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 577, 677, 1154, 1354, 1731, 2031, 2308, 2708, 3462, 4039, 4062, 4616, 4739, 5416, 6924, 8078, 8124, 9232, 9478, 10832, 12117, 13848, 14217, 16156, 16248, 18956, 24234, 27696, 28434, 32312, 32496, 37912, 48468, 56868, 64624, 75824, 96936, 113736, 193872, 227472, 390629, 781258, 1171887, 1562516, 2343774, 2734403, 3125032, 4687548, 5468806, 6250064, 8203209, 9375096, 10937612, 16406418, 18750192, 21875224, 32812836, 43750448, 65625672, 131251344]

約数ペア:

[(1, 131251344), (2, 65625672), (3, 43750448), (4, 32812836), (6, 21875224), (7, 18750192), (8, 16406418), (12, 10937612), (14, 9375096), (16, 8203209), (21, 6250064), (24, 5468806), (28, 4687548), (42, 3125032), (48, 2734403), (56, 2343774), (84, 1562516), (112, 1171887), (168, 781258), (336, 390629), (577, 227472), (677, 193872), (1154, 113736), (1354, 96936), (1731, 75824), (2031, 64624), (2308, 56868), (2708, 48468), (3462, 37912), (4039, 32496), (4062, 32312), (4616, 28434), (4739, 27696), (5416, 24234), (6924, 18956), (8078, 16248), (8124, 16156), (9232, 14217), (9478, 13848), (10832, 12117)]