157913568

素因数分解:

$2^5\times 3^2\times {\mathrm{439}}^1\times {\mathrm{1249}}^1$

素因数の和:1704

約数の個数: 72

約数和(自身を含む): 450450000

約数和(自身を除く): 292536432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 439, 878, 1249, 1317, 1756, 2498, 2634, 3512, 3747, 3951, 4996, 5268, 7024, 7494, 7902, 9992, 10536, 11241, 14048, 14988, 15804, 19984, 21072, 22482, 29976, 31608, 39968, 42144, 44964, 59952, 63216, 89928, 119904, 126432, 179856, 359712, 548311, 1096622, 1644933, 2193244, 3289866, 4386488, 4934799, 6579732, 8772976, 9869598, 13159464, 17545952, 19739196, 26318928, 39478392, 52637856, 78956784, 157913568]

約数ペア:

[(1, 157913568), (2, 78956784), (3, 52637856), (4, 39478392), (6, 26318928), (8, 19739196), (9, 17545952), (12, 13159464), (16, 9869598), (18, 8772976), (24, 6579732), (32, 4934799), (36, 4386488), (48, 3289866), (72, 2193244), (96, 1644933), (144, 1096622), (288, 548311), (439, 359712), (878, 179856), (1249, 126432), (1317, 119904), (1756, 89928), (2498, 63216), (2634, 59952), (3512, 44964), (3747, 42144), (3951, 39968), (4996, 31608), (5268, 29976), (7024, 22482), (7494, 21072), (7902, 19984), (9992, 15804), (10536, 14988), (11241, 14048)]