1521674136

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{571199}}^1$

素因数の和:571248

約数の個数: 48

約数和(自身を含む): 4232592000

約数和(自身を除く): 2710917864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 1332, 2664, 571199, 1142398, 1713597, 2284796, 3427194, 4569592, 5140791, 6854388, 10281582, 13708776, 20563164, 21134363, 41126328, 42268726, 63403089, 84537452, 126806178, 169074904, 190209267, 253612356, 380418534, 507224712, 760837068, 1521674136]

約数ペア:

[(1, 1521674136), (2, 760837068), (3, 507224712), (4, 380418534), (6, 253612356), (8, 190209267), (9, 169074904), (12, 126806178), (18, 84537452), (24, 63403089), (36, 42268726), (37, 41126328), (72, 21134363), (74, 20563164), (111, 13708776), (148, 10281582), (222, 6854388), (296, 5140791), (333, 4569592), (444, 3427194), (666, 2284796), (888, 1713597), (1332, 1142398), (2664, 571199)]