1860874288

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{491}}^1$

素因数の和:675

約数の個数: 160

約数和(自身を含む): 4714698240

約数和(自身を除く): 2853823952

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 91, 104, 112, 133, 137, 152, 182, 208, 247, 266, 274, 304, 364, 491, 494, 532, 548, 728, 959, 982, 988, 1064, 1096, 1456, 1729, 1781, 1918, 1964, 1976, 2128, 2192, 2603, 3437, 3458, 3562, 3836, 3928, 3952, 5206, 6383, 6874, 6916, 7124, 7672, 7856, 9329, 10412, 12467, 12766, 13748, 13832, 14248, 15344, 18221, 18658, 20824, 24934, 25532, 27496, 27664, 28496, 33839, 36442, 37316, 41648, 44681, 49868, 51064, 54992, 65303, 67267, 67678, 72884, 74632, 89362, 99736, 102128, 121277, 130606, 134534, 135356, 145768, 149264, 178724, 199472, 236873, 242554, 261212, 269068, 270712, 291536, 357448, 470869, 473746, 485108, 522424, 538136, 541424, 714896, 848939, 874471, 941738, 947492, 970216, 1044848, 1076272, 1278073, 1697878, 1748942, 1883476, 1894984, 1940432, 2556146, 3395756, 3497884, 3766952, 3789968, 5112292, 6121297, 6791512, 6995768, 7533904, 8946511, 10224584, 12242594, 13583024, 13991536, 16614949, 17893022, 20449168, 24485188, 33229898, 35786044, 48970376, 66459796, 71572088, 97940752, 116304643, 132919592, 143144176, 232609286, 265839184, 465218572, 930437144, 1860874288]

約数ペア:

[(1, 1860874288), (2, 930437144), (4, 465218572), (7, 265839184), (8, 232609286), (13, 143144176), (14, 132919592), (16, 116304643), (19, 97940752), (26, 71572088), (28, 66459796), (38, 48970376), (52, 35786044), (56, 33229898), (76, 24485188), (91, 20449168), (104, 17893022), (112, 16614949), (133, 13991536), (137, 13583024), (152, 12242594), (182, 10224584), (208, 8946511), (247, 7533904), (266, 6995768), (274, 6791512), (304, 6121297), (364, 5112292), (491, 3789968), (494, 3766952), (532, 3497884), (548, 3395756), (728, 2556146), (959, 1940432), (982, 1894984), (988, 1883476), (1064, 1748942), (1096, 1697878), (1456, 1278073), (1729, 1076272), (1781, 1044848), (1918, 970216), (1964, 947492), (1976, 941738), (2128, 874471), (2192, 848939), (2603, 714896), (3437, 541424), (3458, 538136), (3562, 522424), (3836, 485108), (3928, 473746), (3952, 470869), (5206, 357448), (6383, 291536), (6874, 270712), (6916, 269068), (7124, 261212), (7672, 242554), (7856, 236873), (9329, 199472), (10412, 178724), (12467, 149264), (12766, 145768), (13748, 135356), (13832, 134534), (14248, 130606), (15344, 121277), (18221, 102128), (18658, 99736), (20824, 89362), (24934, 74632), (25532, 72884), (27496, 67678), (27664, 67267), (28496, 65303), (33839, 54992), (36442, 51064), (37316, 49868), (41648, 44681)]