1898437128

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{2657}}^1\times {\mathrm{4253}}^1$

素因数の和:6926

約数の個数: 64

約数和(自身を含む): 5427423360

約数和(自身を除く): 3528986232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 2657, 4253, 5314, 7971, 8506, 10628, 12759, 15942, 17012, 18599, 21256, 25518, 29771, 31884, 34024, 37198, 51036, 55797, 59542, 63768, 74396, 89313, 102072, 111594, 119084, 148792, 178626, 223188, 238168, 357252, 446376, 714504, 11300221, 22600442, 33900663, 45200884, 67801326, 79101547, 90401768, 135602652, 158203094, 237304641, 271205304, 316406188, 474609282, 632812376, 949218564, 1898437128]

約数ペア:

[(1, 1898437128), (2, 949218564), (3, 632812376), (4, 474609282), (6, 316406188), (7, 271205304), (8, 237304641), (12, 158203094), (14, 135602652), (21, 90401768), (24, 79101547), (28, 67801326), (42, 45200884), (56, 33900663), (84, 22600442), (168, 11300221), (2657, 714504), (4253, 446376), (5314, 357252), (7971, 238168), (8506, 223188), (10628, 178626), (12759, 148792), (15942, 119084), (17012, 111594), (18599, 102072), (21256, 89313), (25518, 74396), (29771, 63768), (31884, 59542), (34024, 55797), (37198, 51036)]