401359128

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{359}}^1\times {\mathrm{1259}}^1$

素因数の和:1664

約数の個数: 64

約数和(自身を含む): 1034208000

約数和(自身を除く): 632848872

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 359, 444, 718, 888, 1077, 1259, 1436, 2154, 2518, 2872, 3777, 4308, 5036, 7554, 8616, 10072, 13283, 15108, 26566, 30216, 39849, 46583, 53132, 79698, 93166, 106264, 139749, 159396, 186332, 279498, 318792, 372664, 451981, 558996, 903962, 1117992, 1355943, 1807924, 2711886, 3615848, 5423772, 10847544, 16723297, 33446594, 50169891, 66893188, 100339782, 133786376, 200679564, 401359128]

約数ペア:

[(1, 401359128), (2, 200679564), (3, 133786376), (4, 100339782), (6, 66893188), (8, 50169891), (12, 33446594), (24, 16723297), (37, 10847544), (74, 5423772), (111, 3615848), (148, 2711886), (222, 1807924), (296, 1355943), (359, 1117992), (444, 903962), (718, 558996), (888, 451981), (1077, 372664), (1259, 318792), (1436, 279498), (2154, 186332), (2518, 159396), (2872, 139749), (3777, 106264), (4308, 93166), (5036, 79698), (7554, 53132), (8616, 46583), (10072, 39849), (13283, 30216), (15108, 26566)]