388756512

素因数分解:

$2^5\times 3^2\times {\mathrm{67}}^1\times {\mathrm{20147}}^1$

素因数の和:20230

約数の個数: 72

約数和(自身を含む): 1122082416

約数和(自身を除く): 733325904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 67, 72, 96, 134, 144, 201, 268, 288, 402, 536, 603, 804, 1072, 1206, 1608, 2144, 2412, 3216, 4824, 6432, 9648, 19296, 20147, 40294, 60441, 80588, 120882, 161176, 181323, 241764, 322352, 362646, 483528, 644704, 725292, 967056, 1349849, 1450584, 1934112, 2699698, 2901168, 4049547, 5399396, 5802336, 8099094, 10798792, 12148641, 16198188, 21597584, 24297282, 32396376, 43195168, 48594564, 64792752, 97189128, 129585504, 194378256, 388756512]

約数ペア:

[(1, 388756512), (2, 194378256), (3, 129585504), (4, 97189128), (6, 64792752), (8, 48594564), (9, 43195168), (12, 32396376), (16, 24297282), (18, 21597584), (24, 16198188), (32, 12148641), (36, 10798792), (48, 8099094), (67, 5802336), (72, 5399396), (96, 4049547), (134, 2901168), (144, 2699698), (201, 1934112), (268, 1450584), (288, 1349849), (402, 967056), (536, 725292), (603, 644704), (804, 483528), (1072, 362646), (1206, 322352), (1608, 241764), (2144, 181323), (2412, 161176), (3216, 120882), (4824, 80588), (6432, 60441), (9648, 40294), (19296, 20147)]