2640884792

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:366

約数の個数: 192

約数和(自身を含む): 6519340800

約数和(自身を除く): 3878456008

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 49, 52, 56, 62, 73, 91, 98, 104, 124, 146, 182, 196, 217, 229, 248, 292, 364, 392, 403, 434, 458, 511, 584, 637, 728, 806, 868, 916, 949, 1022, 1274, 1519, 1603, 1612, 1736, 1832, 1898, 2044, 2263, 2548, 2821, 2977, 3038, 3206, 3224, 3577, 3796, 4088, 4526, 5096, 5642, 5954, 6076, 6412, 6643, 7099, 7154, 7592, 9052, 11221, 11284, 11908, 12152, 12824, 13286, 14198, 14308, 15841, 16717, 18104, 19747, 20839, 22442, 22568, 23816, 26572, 28396, 28616, 29419, 31682, 33434, 39494, 41678, 44884, 46501, 49693, 53144, 56792, 58838, 63364, 66868, 78988, 83356, 89768, 92287, 93002, 99386, 110887, 117019, 117676, 126728, 133736, 145873, 157976, 166712, 184574, 186004, 198772, 205933, 217321, 221774, 234038, 235352, 291746, 347851, 369148, 372008, 397544, 411866, 434642, 443548, 468076, 518227, 583492, 646009, 695702, 738296, 819133, 823732, 869284, 887096, 936152, 1036454, 1166984, 1292018, 1391404, 1441531, 1521247, 1638266, 1647464, 1738568, 2072908, 2584036, 2782808, 2883062, 3042494, 3276532, 3627589, 4145816, 4522063, 5168072, 5766124, 6084988, 6553064, 6736951, 7255178, 9044126, 10648729, 11532248, 12169976, 13473902, 14510356, 18088252, 21297458, 25393123, 26947804, 29020712, 36176504, 42594916, 47158657, 50786246, 53895608, 85189832, 94317314, 101572492, 188634628, 203144984, 330110599, 377269256, 660221198, 1320442396, 2640884792]

約数ペア:

[(1, 2640884792), (2, 1320442396), (4, 660221198), (7, 377269256), (8, 330110599), (13, 203144984), (14, 188634628), (26, 101572492), (28, 94317314), (31, 85189832), (49, 53895608), (52, 50786246), (56, 47158657), (62, 42594916), (73, 36176504), (91, 29020712), (98, 26947804), (104, 25393123), (124, 21297458), (146, 18088252), (182, 14510356), (196, 13473902), (217, 12169976), (229, 11532248), (248, 10648729), (292, 9044126), (364, 7255178), (392, 6736951), (403, 6553064), (434, 6084988), (458, 5766124), (511, 5168072), (584, 4522063), (637, 4145816), (728, 3627589), (806, 3276532), (868, 3042494), (916, 2883062), (949, 2782808), (1022, 2584036), (1274, 2072908), (1519, 1738568), (1603, 1647464), (1612, 1638266), (1736, 1521247), (1832, 1441531), (1898, 1391404), (2044, 1292018), (2263, 1166984), (2548, 1036454), (2821, 936152), (2977, 887096), (3038, 869284), (3206, 823732), (3224, 819133), (3577, 738296), (3796, 695702), (4088, 646009), (4526, 583492), (5096, 518227), (5642, 468076), (5954, 443548), (6076, 434642), (6412, 411866), (6643, 397544), (7099, 372008), (7154, 369148), (7592, 347851), (9052, 291746), (11221, 235352), (11284, 234038), (11908, 221774), (12152, 217321), (12824, 205933), (13286, 198772), (14198, 186004), (14308, 184574), (15841, 166712), (16717, 157976), (18104, 145873), (19747, 133736), (20839, 126728), (22442, 117676), (22568, 117019), (23816, 110887), (26572, 99386), (28396, 93002), (28616, 92287), (29419, 89768), (31682, 83356), (33434, 78988), (39494, 66868), (41678, 63364), (44884, 58838), (46501, 56792), (49693, 53144)]