12820512

素因数分解:

$2^5\times 3^1\times {\mathrm{83}}^1\times {\mathrm{1609}}^1$

素因数の和:1705

約数の個数: 48

約数和(自身を含む): 34080480

約数和(自身を除く): 21259968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 83, 96, 166, 249, 332, 498, 664, 996, 1328, 1609, 1992, 2656, 3218, 3984, 4827, 6436, 7968, 9654, 12872, 19308, 25744, 38616, 51488, 77232, 133547, 154464, 267094, 400641, 534188, 801282, 1068376, 1602564, 2136752, 3205128, 4273504, 6410256, 12820512]

約数ペア:

[(1, 12820512), (2, 6410256), (3, 4273504), (4, 3205128), (6, 2136752), (8, 1602564), (12, 1068376), (16, 801282), (24, 534188), (32, 400641), (48, 267094), (83, 154464), (96, 133547), (166, 77232), (249, 51488), (332, 38616), (498, 25744), (664, 19308), (996, 12872), (1328, 9654), (1609, 7968), (1992, 6436), (2656, 4827), (3218, 3984)]