489145872

素因数分解:

$2^4\times 3^1\times {\mathrm{59}}^1\times {\mathrm{172721}}^1$

素因数の和:172791

約数の個数: 40

約数和(自身を含む): 1285051680

約数和(自身を除く): 795905808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 59, 118, 177, 236, 354, 472, 708, 944, 1416, 2832, 172721, 345442, 518163, 690884, 1036326, 1381768, 2072652, 2763536, 4145304, 8290608, 10190539, 20381078, 30571617, 40762156, 61143234, 81524312, 122286468, 163048624, 244572936, 489145872]

約数ペア:

[(1, 489145872), (2, 244572936), (3, 163048624), (4, 122286468), (6, 81524312), (8, 61143234), (12, 40762156), (16, 30571617), (24, 20381078), (48, 10190539), (59, 8290608), (118, 4145304), (177, 2763536), (236, 2072652), (354, 1381768), (472, 1036326), (708, 690884), (944, 518163), (1416, 345442), (2832, 172721)]