155276768

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{997}}^1$

素因数の和:1195

約数の個数: 48

約数和(自身を含む): 317890944

約数和(自身を除く): 162614176

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 157, 248, 314, 496, 628, 992, 997, 1256, 1994, 2512, 3988, 4867, 5024, 7976, 9734, 15952, 19468, 30907, 31904, 38936, 61814, 77872, 123628, 155744, 156529, 247256, 313058, 494512, 626116, 989024, 1252232, 2504464, 4852399, 5008928, 9704798, 19409596, 38819192, 77638384, 155276768]

約数ペア:

[(1, 155276768), (2, 77638384), (4, 38819192), (8, 19409596), (16, 9704798), (31, 5008928), (32, 4852399), (62, 2504464), (124, 1252232), (157, 989024), (248, 626116), (314, 494512), (496, 313058), (628, 247256), (992, 156529), (997, 155744), (1256, 123628), (1994, 77872), (2512, 61814), (3988, 38936), (4867, 31904), (5024, 30907), (7976, 19468), (9734, 15952)]