15542608

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:140

約数の個数: 80

約数和(自身を含む): 34372800

約数和(自身を除く): 18830192

約数列:

[1, 2, 4, 8, 16, 19, 29, 38, 41, 43, 58, 76, 82, 86, 116, 152, 164, 172, 232, 304, 328, 344, 464, 551, 656, 688, 779, 817, 1102, 1189, 1247, 1558, 1634, 1763, 2204, 2378, 2494, 3116, 3268, 3526, 4408, 4756, 4988, 6232, 6536, 7052, 8816, 9512, 9976, 12464, 13072, 14104, 19024, 19952, 22591, 23693, 28208, 33497, 45182, 47386, 51127, 66994, 90364, 94772, 102254, 133988, 180728, 189544, 204508, 267976, 361456, 379088, 409016, 535952, 818032, 971413, 1942826, 3885652, 7771304, 15542608]

約数ペア:

[(1, 15542608), (2, 7771304), (4, 3885652), (8, 1942826), (16, 971413), (19, 818032), (29, 535952), (38, 409016), (41, 379088), (43, 361456), (58, 267976), (76, 204508), (82, 189544), (86, 180728), (116, 133988), (152, 102254), (164, 94772), (172, 90364), (232, 66994), (304, 51127), (328, 47386), (344, 45182), (464, 33497), (551, 28208), (656, 23693), (688, 22591), (779, 19952), (817, 19024), (1102, 14104), (1189, 13072), (1247, 12464), (1558, 9976), (1634, 9512), (1763, 8816), (2204, 7052), (2378, 6536), (2494, 6232), (3116, 4988), (3268, 4756), (3526, 4408)]