285483708

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{827}}^1$

素因数の和:1103

約数の個数: 72

約数和(自身を含む): 742629888

約数和(自身を除く): 457146180

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 223, 258, 387, 446, 516, 669, 774, 827, 892, 1338, 1548, 1654, 2007, 2481, 2676, 3308, 4014, 4962, 7443, 8028, 9589, 9924, 14886, 19178, 28767, 29772, 35561, 38356, 57534, 71122, 86301, 106683, 115068, 142244, 172602, 184421, 213366, 320049, 345204, 368842, 426732, 553263, 640098, 737684, 1106526, 1280196, 1659789, 2213052, 3319578, 6639156, 7930103, 15860206, 23790309, 31720412, 47580618, 71370927, 95161236, 142741854, 285483708]

約数ペア:

[(1, 285483708), (2, 142741854), (3, 95161236), (4, 71370927), (6, 47580618), (9, 31720412), (12, 23790309), (18, 15860206), (36, 7930103), (43, 6639156), (86, 3319578), (129, 2213052), (172, 1659789), (223, 1280196), (258, 1106526), (387, 737684), (446, 640098), (516, 553263), (669, 426732), (774, 368842), (827, 345204), (892, 320049), (1338, 213366), (1548, 184421), (1654, 172602), (2007, 142244), (2481, 115068), (2676, 106683), (3308, 86301), (4014, 71122), (4962, 57534), (7443, 38356), (8028, 35561), (9589, 29772), (9924, 28767), (14886, 19178)]