153990872

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:496

約数の個数: 64

約数和(自身を含む): 338150400

約数和(自身を除く): 184159528

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 139, 146, 271, 278, 292, 511, 542, 556, 584, 973, 1022, 1084, 1112, 1897, 1946, 2044, 2168, 3794, 3892, 4088, 7588, 7784, 10147, 15176, 19783, 20294, 37669, 39566, 40588, 71029, 75338, 79132, 81176, 138481, 142058, 150676, 158264, 263683, 276962, 284116, 301352, 527366, 553924, 568232, 1054732, 1107848, 2109464, 2749837, 5499674, 10999348, 19248859, 21998696, 38497718, 76995436, 153990872]

約数ペア:

[(1, 153990872), (2, 76995436), (4, 38497718), (7, 21998696), (8, 19248859), (14, 10999348), (28, 5499674), (56, 2749837), (73, 2109464), (139, 1107848), (146, 1054732), (271, 568232), (278, 553924), (292, 527366), (511, 301352), (542, 284116), (556, 276962), (584, 263683), (973, 158264), (1022, 150676), (1084, 142058), (1112, 138481), (1897, 81176), (1946, 79132), (2044, 75338), (2168, 71029), (3794, 40588), (3892, 39566), (4088, 37669), (7588, 20294), (7784, 19783), (10147, 15176)]