420767904

素因数分解:

$2^5\times 3^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{509}}^1$

素因数の和:710

約数の個数: 96

約数和(自身を含む): 1130976000

約数和(自身を除く): 710208096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 79, 96, 109, 158, 218, 237, 316, 327, 436, 474, 509, 632, 654, 872, 948, 1018, 1264, 1308, 1527, 1744, 1896, 2036, 2528, 2616, 3054, 3488, 3792, 4072, 5232, 6108, 7584, 8144, 8611, 10464, 12216, 16288, 17222, 24432, 25833, 34444, 40211, 48864, 51666, 55481, 68888, 80422, 103332, 110962, 120633, 137776, 160844, 166443, 206664, 221924, 241266, 275552, 321688, 332886, 413328, 443848, 482532, 643376, 665772, 826656, 887696, 965064, 1286752, 1331544, 1775392, 1930128, 2663088, 3860256, 4382999, 5326176, 8765998, 13148997, 17531996, 26297994, 35063992, 52595988, 70127984, 105191976, 140255968, 210383952, 420767904]

約数ペア:

[(1, 420767904), (2, 210383952), (3, 140255968), (4, 105191976), (6, 70127984), (8, 52595988), (12, 35063992), (16, 26297994), (24, 17531996), (32, 13148997), (48, 8765998), (79, 5326176), (96, 4382999), (109, 3860256), (158, 2663088), (218, 1930128), (237, 1775392), (316, 1331544), (327, 1286752), (436, 965064), (474, 887696), (509, 826656), (632, 665772), (654, 643376), (872, 482532), (948, 443848), (1018, 413328), (1264, 332886), (1308, 321688), (1527, 275552), (1744, 241266), (1896, 221924), (2036, 206664), (2528, 166443), (2616, 160844), (3054, 137776), (3488, 120633), (3792, 110962), (4072, 103332), (5232, 80422), (6108, 68888), (7584, 55481), (8144, 51666), (8611, 48864), (10464, 40211), (12216, 34444), (16288, 25833), (17222, 24432)]