243728928

素因数分解:

$2^5\times 3^2\times {\mathrm{41}}^1\times {\mathrm{20641}}^1$

素因数の和:20698

約数の個数: 72

約数和(自身を含む): 710043516

約数和(自身を除く): 466314588

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 41, 48, 72, 82, 96, 123, 144, 164, 246, 288, 328, 369, 492, 656, 738, 984, 1312, 1476, 1968, 2952, 3936, 5904, 11808, 20641, 41282, 61923, 82564, 123846, 165128, 185769, 247692, 330256, 371538, 495384, 660512, 743076, 846281, 990768, 1486152, 1692562, 1981536, 2538843, 2972304, 3385124, 5077686, 5944608, 6770248, 7616529, 10155372, 13540496, 15233058, 20310744, 27080992, 30466116, 40621488, 60932232, 81242976, 121864464, 243728928]

約数ペア:

[(1, 243728928), (2, 121864464), (3, 81242976), (4, 60932232), (6, 40621488), (8, 30466116), (9, 27080992), (12, 20310744), (16, 15233058), (18, 13540496), (24, 10155372), (32, 7616529), (36, 6770248), (41, 5944608), (48, 5077686), (72, 3385124), (82, 2972304), (96, 2538843), (123, 1981536), (144, 1692562), (164, 1486152), (246, 990768), (288, 846281), (328, 743076), (369, 660512), (492, 495384), (656, 371538), (738, 330256), (984, 247692), (1312, 185769), (1476, 165128), (1968, 123846), (2952, 82564), (3936, 61923), (5904, 41282), (11808, 20641)]