258202384

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{197}}^1\times {\mathrm{677}}^1$

素因数の和:904

約数の個数: 60

約数和(自身を含む): 553488012

約数和(自身を除く): 295285628

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 197, 242, 394, 484, 677, 788, 968, 1354, 1576, 1936, 2167, 2708, 3152, 4334, 5416, 7447, 8668, 10832, 14894, 17336, 23837, 29788, 34672, 47674, 59576, 81917, 95348, 119152, 133369, 163834, 190696, 266738, 327668, 381392, 533476, 655336, 1066952, 1310672, 1467059, 2133904, 2934118, 5868236, 11736472, 16137649, 23472944, 32275298, 64550596, 129101192, 258202384]

約数ペア:

[(1, 258202384), (2, 129101192), (4, 64550596), (8, 32275298), (11, 23472944), (16, 16137649), (22, 11736472), (44, 5868236), (88, 2934118), (121, 2133904), (176, 1467059), (197, 1310672), (242, 1066952), (394, 655336), (484, 533476), (677, 381392), (788, 327668), (968, 266738), (1354, 190696), (1576, 163834), (1936, 133369), (2167, 119152), (2708, 95348), (3152, 81917), (4334, 59576), (5416, 47674), (7447, 34672), (8668, 29788), (10832, 23837), (14894, 17336)]