31431253728

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{66533}}^1$

素因数の和:66609

約数の個数: 192

約数和(自身を含む): 101940733440

約数和(自身を除く): 70509479712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 37, 38, 42, 48, 56, 57, 74, 76, 84, 96, 111, 112, 114, 133, 148, 152, 168, 222, 224, 228, 259, 266, 296, 304, 336, 399, 444, 456, 518, 532, 592, 608, 672, 703, 777, 798, 888, 912, 1036, 1064, 1184, 1406, 1554, 1596, 1776, 1824, 2072, 2109, 2128, 2812, 3108, 3192, 3552, 4144, 4218, 4256, 4921, 5624, 6216, 6384, 8288, 8436, 9842, 11248, 12432, 12768, 14763, 16872, 19684, 22496, 24864, 29526, 33744, 39368, 59052, 66533, 67488, 78736, 118104, 133066, 157472, 199599, 236208, 266132, 399198, 465731, 472416, 532264, 798396, 931462, 1064528, 1264127, 1397193, 1596792, 1862924, 2129056, 2461721, 2528254, 2794386, 3193584, 3725848, 3792381, 4923442, 5056508, 5588772, 6387168, 7385163, 7451696, 7584762, 8848889, 9846884, 10113016, 11177544, 14770326, 14903392, 15169524, 17232047, 17697778, 19693768, 20226032, 22355088, 26546667, 29540652, 30339048, 34464094, 35395556, 39387536, 40452064, 44710176, 46772699, 51696141, 53093334, 59081304, 60678096, 68928188, 70791112, 78775072, 93545398, 103392282, 106186668, 118162608, 121356192, 137856376, 140318097, 141582224, 187090796, 206784564, 212373336, 236325216, 275712752, 280636194, 283164448, 327408893, 374181592, 413569128, 424746672, 551425504, 561272388, 654817786, 748363184, 827138256, 849493344, 982226679, 1122544776, 1309635572, 1496726368, 1654276512, 1964453358, 2245089552, 2619271144, 3928906716, 4490179104, 5238542288, 7857813432, 10477084576, 15715626864, 31431253728]

約数ペア:

[(1, 31431253728), (2, 15715626864), (3, 10477084576), (4, 7857813432), (6, 5238542288), (7, 4490179104), (8, 3928906716), (12, 2619271144), (14, 2245089552), (16, 1964453358), (19, 1654276512), (21, 1496726368), (24, 1309635572), (28, 1122544776), (32, 982226679), (37, 849493344), (38, 827138256), (42, 748363184), (48, 654817786), (56, 561272388), (57, 551425504), (74, 424746672), (76, 413569128), (84, 374181592), (96, 327408893), (111, 283164448), (112, 280636194), (114, 275712752), (133, 236325216), (148, 212373336), (152, 206784564), (168, 187090796), (222, 141582224), (224, 140318097), (228, 137856376), (259, 121356192), (266, 118162608), (296, 106186668), (304, 103392282), (336, 93545398), (399, 78775072), (444, 70791112), (456, 68928188), (518, 60678096), (532, 59081304), (592, 53093334), (608, 51696141), (672, 46772699), (703, 44710176), (777, 40452064), (798, 39387536), (888, 35395556), (912, 34464094), (1036, 30339048), (1064, 29540652), (1184, 26546667), (1406, 22355088), (1554, 20226032), (1596, 19693768), (1776, 17697778), (1824, 17232047), (2072, 15169524), (2109, 14903392), (2128, 14770326), (2812, 11177544), (3108, 10113016), (3192, 9846884), (3552, 8848889), (4144, 7584762), (4218, 7451696), (4256, 7385163), (4921, 6387168), (5624, 5588772), (6216, 5056508), (6384, 4923442), (8288, 3792381), (8436, 3725848), (9842, 3193584), (11248, 2794386), (12432, 2528254), (12768, 2461721), (14763, 2129056), (16872, 1862924), (19684, 1596792), (22496, 1397193), (24864, 1264127), (29526, 1064528), (33744, 931462), (39368, 798396), (59052, 532264), (66533, 472416), (67488, 465731), (78736, 399198), (118104, 266132), (133066, 236208), (157472, 199599)]