440016

素因数分解:

$2^4\times 3^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:203

約数の個数: 40

約数和(自身を含む): 1160640

約数和(自身を除く): 720624

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 89, 103, 178, 206, 267, 309, 356, 412, 534, 618, 712, 824, 1068, 1236, 1424, 1648, 2136, 2472, 4272, 4944, 9167, 18334, 27501, 36668, 55002, 73336, 110004, 146672, 220008, 440016]

約数ペア:

[(1, 440016), (2, 220008), (3, 146672), (4, 110004), (6, 73336), (8, 55002), (12, 36668), (16, 27501), (24, 18334), (48, 9167), (89, 4944), (103, 4272), (178, 2472), (206, 2136), (267, 1648), (309, 1424), (356, 1236), (412, 1068), (534, 824), (618, 712)]