253372904

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{1487}}^1$

素因数の和:1590

約数の個数: 48

約数和(自身を含む): 510235200

約数和(自身を除く): 256862296

約数列:

[1, 2, 4, 8, 19, 38, 59, 76, 118, 152, 236, 361, 472, 722, 1121, 1444, 1487, 2242, 2888, 2974, 4484, 5948, 8968, 11896, 21299, 28253, 42598, 56506, 85196, 87733, 113012, 170392, 175466, 226024, 350932, 536807, 701864, 1073614, 1666927, 2147228, 3333854, 4294456, 6667708, 13335416, 31671613, 63343226, 126686452, 253372904]

約数ペア:

[(1, 253372904), (2, 126686452), (4, 63343226), (8, 31671613), (19, 13335416), (38, 6667708), (59, 4294456), (76, 3333854), (118, 2147228), (152, 1666927), (236, 1073614), (361, 701864), (472, 536807), (722, 350932), (1121, 226024), (1444, 175466), (1487, 170392), (2242, 113012), (2888, 87733), (2974, 85196), (4484, 56506), (5948, 42598), (8968, 28253), (11896, 21299)]