308543248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{439}}^1$

素因数の和:600

約数の個数: 80

約数和(自身を含む): 672179200

約数和(自身を除く): 363635952

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 109, 124, 208, 218, 248, 403, 436, 439, 496, 806, 872, 878, 1417, 1612, 1744, 1756, 2834, 3224, 3379, 3512, 5668, 5707, 6448, 6758, 7024, 11336, 11414, 13516, 13609, 22672, 22828, 27032, 27218, 43927, 45656, 47851, 54064, 54436, 87854, 91312, 95702, 108872, 175708, 176917, 191404, 217744, 351416, 353834, 382808, 622063, 702832, 707668, 765616, 1244126, 1415336, 1483381, 2488252, 2830672, 2966762, 4976504, 5933524, 9953008, 11867048, 19283953, 23734096, 38567906, 77135812, 154271624, 308543248]

約数ペア:

[(1, 308543248), (2, 154271624), (4, 77135812), (8, 38567906), (13, 23734096), (16, 19283953), (26, 11867048), (31, 9953008), (52, 5933524), (62, 4976504), (104, 2966762), (109, 2830672), (124, 2488252), (208, 1483381), (218, 1415336), (248, 1244126), (403, 765616), (436, 707668), (439, 702832), (496, 622063), (806, 382808), (872, 353834), (878, 351416), (1417, 217744), (1612, 191404), (1744, 176917), (1756, 175708), (2834, 108872), (3224, 95702), (3379, 91312), (3512, 87854), (5668, 54436), (5707, 54064), (6448, 47851), (6758, 45656), (7024, 43927), (11336, 27218), (11414, 27032), (13516, 22828), (13609, 22672)]