407790828

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{907}}^1$

素因数の和:1124

約数の個数: 96

約数和(自身を含む): 1110520320

約数和(自身を除く): 702729492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 92, 108, 138, 181, 207, 276, 362, 414, 543, 621, 724, 828, 907, 1086, 1242, 1629, 1814, 2172, 2484, 2721, 3258, 3628, 4163, 4887, 5442, 6516, 8163, 8326, 9774, 10884, 12489, 16326, 16652, 19548, 20861, 24489, 24978, 32652, 37467, 41722, 48978, 49956, 62583, 74934, 83444, 97956, 112401, 125166, 149868, 164167, 187749, 224802, 250332, 328334, 375498, 449604, 492501, 563247, 656668, 750996, 985002, 1126494, 1477503, 1970004, 2252988, 2955006, 3775841, 4432509, 5910012, 7551682, 8865018, 11327523, 15103364, 17730036, 22655046, 33982569, 45310092, 67965138, 101947707, 135930276, 203895414, 407790828]

約数ペア:

[(1, 407790828), (2, 203895414), (3, 135930276), (4, 101947707), (6, 67965138), (9, 45310092), (12, 33982569), (18, 22655046), (23, 17730036), (27, 15103364), (36, 11327523), (46, 8865018), (54, 7551682), (69, 5910012), (92, 4432509), (108, 3775841), (138, 2955006), (181, 2252988), (207, 1970004), (276, 1477503), (362, 1126494), (414, 985002), (543, 750996), (621, 656668), (724, 563247), (828, 492501), (907, 449604), (1086, 375498), (1242, 328334), (1629, 250332), (1814, 224802), (2172, 187749), (2484, 164167), (2721, 149868), (3258, 125166), (3628, 112401), (4163, 97956), (4887, 83444), (5442, 74934), (6516, 62583), (8163, 49956), (8326, 48978), (9774, 41722), (10884, 37467), (12489, 32652), (16326, 24978), (16652, 24489), (19548, 20861)]