131330408

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{281}}^1$

素因数の和:458

約数の個数: 64

約数和(自身を含む): 277758720

約数和(自身を除く): 146428312

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 113, 188, 226, 281, 376, 452, 517, 562, 904, 1034, 1124, 1243, 2068, 2248, 2486, 3091, 4136, 4972, 5311, 6182, 9944, 10622, 12364, 13207, 21244, 24728, 26414, 31753, 42488, 52828, 58421, 63506, 105656, 116842, 127012, 145277, 233684, 254024, 290554, 349283, 467368, 581108, 698566, 1162216, 1397132, 1492391, 2794264, 2984782, 5969564, 11939128, 16416301, 32832602, 65665204, 131330408]

約数ペア:

[(1, 131330408), (2, 65665204), (4, 32832602), (8, 16416301), (11, 11939128), (22, 5969564), (44, 2984782), (47, 2794264), (88, 1492391), (94, 1397132), (113, 1162216), (188, 698566), (226, 581108), (281, 467368), (376, 349283), (452, 290554), (517, 254024), (562, 233684), (904, 145277), (1034, 127012), (1124, 116842), (1243, 105656), (2068, 63506), (2248, 58421), (2486, 52828), (3091, 42488), (4136, 31753), (4972, 26414), (5311, 24728), (6182, 21244), (9944, 13207), (10622, 12364)]