155432816

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1597}}^1$

素因数の和:1702

約数の個数: 80

約数和(自身を含む): 380451840

約数和(自身を除く): 225019024

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 79, 88, 112, 154, 158, 176, 308, 316, 553, 616, 632, 869, 1106, 1232, 1264, 1597, 1738, 2212, 3194, 3476, 4424, 6083, 6388, 6952, 8848, 11179, 12166, 12776, 13904, 17567, 22358, 24332, 25552, 35134, 44716, 48664, 70268, 89432, 97328, 122969, 126163, 140536, 178864, 245938, 252326, 281072, 491876, 504652, 883141, 983752, 1009304, 1387793, 1766282, 1967504, 2018608, 2775586, 3532564, 5551172, 7065128, 9714551, 11102344, 14130256, 19429102, 22204688, 38858204, 77716408, 155432816]

約数ペア:

[(1, 155432816), (2, 77716408), (4, 38858204), (7, 22204688), (8, 19429102), (11, 14130256), (14, 11102344), (16, 9714551), (22, 7065128), (28, 5551172), (44, 3532564), (56, 2775586), (77, 2018608), (79, 1967504), (88, 1766282), (112, 1387793), (154, 1009304), (158, 983752), (176, 883141), (308, 504652), (316, 491876), (553, 281072), (616, 252326), (632, 245938), (869, 178864), (1106, 140536), (1232, 126163), (1264, 122969), (1597, 97328), (1738, 89432), (2212, 70268), (3194, 48664), (3476, 44716), (4424, 35134), (6083, 25552), (6388, 24332), (6952, 22358), (8848, 17567), (11179, 13904), (12166, 12776)]