665654316

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{30529}}^1$

素因数の和:30638

約数の個数: 48

約数和(自身を含む): 1641292800

約数和(自身を除く): 975638484

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 79, 92, 138, 158, 237, 276, 316, 474, 948, 1817, 3634, 5451, 7268, 10902, 21804, 30529, 61058, 91587, 122116, 183174, 366348, 702167, 1404334, 2106501, 2411791, 2808668, 4213002, 4823582, 7235373, 8426004, 9647164, 14470746, 28941492, 55471193, 110942386, 166413579, 221884772, 332827158, 665654316]

約数ペア:

[(1, 665654316), (2, 332827158), (3, 221884772), (4, 166413579), (6, 110942386), (12, 55471193), (23, 28941492), (46, 14470746), (69, 9647164), (79, 8426004), (92, 7235373), (138, 4823582), (158, 4213002), (237, 2808668), (276, 2411791), (316, 2106501), (474, 1404334), (948, 702167), (1817, 366348), (3634, 183174), (5451, 122116), (7268, 91587), (10902, 61058), (21804, 30529)]