689806872

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{1109}}^1$

素因数の和:1337

約数の個数: 96

約数和(自身を含む): 1916881200

約数和(自身を除く): 1227074328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 72, 106, 159, 163, 212, 318, 326, 424, 477, 489, 636, 652, 954, 978, 1109, 1272, 1304, 1467, 1908, 1956, 2218, 2934, 3327, 3816, 3912, 4436, 5868, 6654, 8639, 8872, 9981, 11736, 13308, 17278, 19962, 25917, 26616, 34556, 39924, 51834, 58777, 69112, 77751, 79848, 103668, 117554, 155502, 176331, 180767, 207336, 235108, 311004, 352662, 361534, 470216, 528993, 542301, 622008, 705324, 723068, 1057986, 1084602, 1410648, 1446136, 1626903, 2115972, 2169204, 3253806, 4231944, 4338408, 6507612, 9580651, 13015224, 19161302, 28741953, 38322604, 57483906, 76645208, 86225859, 114967812, 172451718, 229935624, 344903436, 689806872]

約数ペア:

[(1, 689806872), (2, 344903436), (3, 229935624), (4, 172451718), (6, 114967812), (8, 86225859), (9, 76645208), (12, 57483906), (18, 38322604), (24, 28741953), (36, 19161302), (53, 13015224), (72, 9580651), (106, 6507612), (159, 4338408), (163, 4231944), (212, 3253806), (318, 2169204), (326, 2115972), (424, 1626903), (477, 1446136), (489, 1410648), (636, 1084602), (652, 1057986), (954, 723068), (978, 705324), (1109, 622008), (1272, 542301), (1304, 528993), (1467, 470216), (1908, 361534), (1956, 352662), (2218, 311004), (2934, 235108), (3327, 207336), (3816, 180767), (3912, 176331), (4436, 155502), (5868, 117554), (6654, 103668), (8639, 79848), (8872, 77751), (9981, 69112), (11736, 58777), (13308, 51834), (17278, 39924), (19962, 34556), (25917, 26616)]