640152

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{523}}^1$

素因数の和:552

約数の個数: 48

約数和(自身を含む): 1839240

約数和(自身を除く): 1199088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 523, 612, 1046, 1224, 1569, 2092, 3138, 4184, 4707, 6276, 8891, 9414, 12552, 17782, 18828, 26673, 35564, 37656, 53346, 71128, 80019, 106692, 160038, 213384, 320076, 640152]

約数ペア:

[(1, 640152), (2, 320076), (3, 213384), (4, 160038), (6, 106692), (8, 80019), (9, 71128), (12, 53346), (17, 37656), (18, 35564), (24, 26673), (34, 18828), (36, 17782), (51, 12552), (68, 9414), (72, 8891), (102, 6276), (136, 4707), (153, 4184), (204, 3138), (306, 2092), (408, 1569), (523, 1224), (612, 1046)]