1990993824

素因数分解:

$2^5\times 3^3\times {\mathrm{73}}^1\times {\mathrm{31567}}^1$

素因数の和:31659

約数の個数: 96

約数和(自身を含む): 5886800640

約数和(自身を除く): 3895806816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 73, 96, 108, 144, 146, 216, 219, 288, 292, 432, 438, 584, 657, 864, 876, 1168, 1314, 1752, 1971, 2336, 2628, 3504, 3942, 5256, 7008, 7884, 10512, 15768, 21024, 31536, 31567, 63072, 63134, 94701, 126268, 189402, 252536, 284103, 378804, 505072, 568206, 757608, 852309, 1010144, 1136412, 1515216, 1704618, 2272824, 2304391, 3030432, 3409236, 4545648, 4608782, 6818472, 6913173, 9091296, 9217564, 13636944, 13826346, 18435128, 20739519, 27273888, 27652692, 36870256, 41479038, 55305384, 62218557, 73740512, 82958076, 110610768, 124437114, 165916152, 221221536, 248874228, 331832304, 497748456, 663664608, 995496912, 1990993824]

約数ペア:

[(1, 1990993824), (2, 995496912), (3, 663664608), (4, 497748456), (6, 331832304), (8, 248874228), (9, 221221536), (12, 165916152), (16, 124437114), (18, 110610768), (24, 82958076), (27, 73740512), (32, 62218557), (36, 55305384), (48, 41479038), (54, 36870256), (72, 27652692), (73, 27273888), (96, 20739519), (108, 18435128), (144, 13826346), (146, 13636944), (216, 9217564), (219, 9091296), (288, 6913173), (292, 6818472), (432, 4608782), (438, 4545648), (584, 3409236), (657, 3030432), (864, 2304391), (876, 2272824), (1168, 1704618), (1314, 1515216), (1752, 1136412), (1971, 1010144), (2336, 852309), (2628, 757608), (3504, 568206), (3942, 505072), (5256, 378804), (7008, 284103), (7884, 252536), (10512, 189402), (15768, 126268), (21024, 94701), (31536, 63134), (31567, 63072)]