320062904

素因数分解:

$2^3\times 7^4\times {\mathrm{19}}^1\times {\mathrm{877}}^1$

素因数の和:930

約数の個数: 80

約数和(自身を含む): 737783400

約数和(自身を除く): 417720496

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 266, 343, 392, 532, 686, 877, 931, 1064, 1372, 1754, 1862, 2401, 2744, 3508, 3724, 4802, 6139, 6517, 7016, 7448, 9604, 12278, 13034, 16663, 19208, 24556, 26068, 33326, 42973, 45619, 49112, 52136, 66652, 85946, 91238, 116641, 133304, 171892, 182476, 233282, 300811, 343784, 364952, 466564, 601622, 816487, 933128, 1203244, 1632974, 2105677, 2406488, 3265948, 4211354, 5715409, 6531896, 8422708, 11430818, 16845416, 22861636, 40007863, 45723272, 80015726, 160031452, 320062904]

約数ペア:

[(1, 320062904), (2, 160031452), (4, 80015726), (7, 45723272), (8, 40007863), (14, 22861636), (19, 16845416), (28, 11430818), (38, 8422708), (49, 6531896), (56, 5715409), (76, 4211354), (98, 3265948), (133, 2406488), (152, 2105677), (196, 1632974), (266, 1203244), (343, 933128), (392, 816487), (532, 601622), (686, 466564), (877, 364952), (931, 343784), (1064, 300811), (1372, 233282), (1754, 182476), (1862, 171892), (2401, 133304), (2744, 116641), (3508, 91238), (3724, 85946), (4802, 66652), (6139, 52136), (6517, 49112), (7016, 45619), (7448, 42973), (9604, 33326), (12278, 26068), (13034, 24556), (16663, 19208)]