331320704

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{787}}^1$

素因数の和:848

約数の個数: 128

約数和(自身を含む): 810190080

約数和(自身を除く): 478869376

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 23, 26, 32, 44, 46, 52, 64, 88, 92, 104, 128, 143, 176, 184, 208, 253, 286, 299, 352, 368, 416, 506, 572, 598, 704, 736, 787, 832, 1012, 1144, 1196, 1408, 1472, 1574, 1664, 2024, 2288, 2392, 2944, 3148, 3289, 4048, 4576, 4784, 6296, 6578, 8096, 8657, 9152, 9568, 10231, 12592, 13156, 16192, 17314, 18101, 18304, 19136, 20462, 25184, 26312, 32384, 34628, 36202, 38272, 40924, 50368, 52624, 69256, 72404, 81848, 100736, 105248, 112541, 138512, 144808, 163696, 199111, 210496, 225082, 235313, 277024, 289616, 327392, 398222, 420992, 450164, 470626, 554048, 579232, 654784, 796444, 900328, 941252, 1108096, 1158464, 1309568, 1592888, 1800656, 1882504, 2316928, 2588443, 3185776, 3601312, 3765008, 5176886, 6371552, 7202624, 7530016, 10353772, 12743104, 14405248, 15060032, 20707544, 25486208, 30120064, 41415088, 82830176, 165660352, 331320704]

約数ペア:

[(1, 331320704), (2, 165660352), (4, 82830176), (8, 41415088), (11, 30120064), (13, 25486208), (16, 20707544), (22, 15060032), (23, 14405248), (26, 12743104), (32, 10353772), (44, 7530016), (46, 7202624), (52, 6371552), (64, 5176886), (88, 3765008), (92, 3601312), (104, 3185776), (128, 2588443), (143, 2316928), (176, 1882504), (184, 1800656), (208, 1592888), (253, 1309568), (286, 1158464), (299, 1108096), (352, 941252), (368, 900328), (416, 796444), (506, 654784), (572, 579232), (598, 554048), (704, 470626), (736, 450164), (787, 420992), (832, 398222), (1012, 327392), (1144, 289616), (1196, 277024), (1408, 235313), (1472, 225082), (1574, 210496), (1664, 199111), (2024, 163696), (2288, 144808), (2392, 138512), (2944, 112541), (3148, 105248), (3289, 100736), (4048, 81848), (4576, 72404), (4784, 69256), (6296, 52624), (6578, 50368), (8096, 40924), (8657, 38272), (9152, 36202), (9568, 34628), (10231, 32384), (12592, 26312), (13156, 25184), (16192, 20462), (17314, 19136), (18101, 18304)]