128769432

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{631}}^1\times {\mathrm{773}}^1$

素因数の和:1424

約数の個数: 64

約数和(自身を含む): 352200960

約数和(自身を除く): 223431528

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 631, 773, 1262, 1546, 1893, 2319, 2524, 3092, 3786, 4638, 5048, 6184, 6941, 7572, 8503, 9276, 13882, 15144, 17006, 18552, 20823, 25509, 27764, 34012, 41646, 51018, 55528, 68024, 83292, 102036, 166584, 204072, 487763, 975526, 1463289, 1951052, 2926578, 3902104, 5365393, 5853156, 10730786, 11706312, 16096179, 21461572, 32192358, 42923144, 64384716, 128769432]

約数ペア:

[(1, 128769432), (2, 64384716), (3, 42923144), (4, 32192358), (6, 21461572), (8, 16096179), (11, 11706312), (12, 10730786), (22, 5853156), (24, 5365393), (33, 3902104), (44, 2926578), (66, 1951052), (88, 1463289), (132, 975526), (264, 487763), (631, 204072), (773, 166584), (1262, 102036), (1546, 83292), (1893, 68024), (2319, 55528), (2524, 51018), (3092, 41646), (3786, 34012), (4638, 27764), (5048, 25509), (6184, 20823), (6941, 18552), (7572, 17006), (8503, 15144), (9276, 13882)]