664978272

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:421

約数の個数: 192

約数和(自身を含む): 2083221504

約数和(自身を除く): 1418243232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 84, 93, 96, 112, 124, 137, 168, 186, 217, 224, 233, 248, 274, 336, 372, 411, 434, 466, 496, 548, 651, 672, 699, 744, 822, 868, 932, 959, 992, 1096, 1302, 1398, 1488, 1631, 1644, 1736, 1864, 1918, 2192, 2604, 2796, 2877, 2976, 3262, 3288, 3472, 3728, 3836, 4247, 4384, 4893, 5208, 5592, 5754, 6524, 6576, 6944, 7223, 7456, 7672, 8494, 9786, 10416, 11184, 11508, 12741, 13048, 13152, 14446, 15344, 16988, 19572, 20832, 21669, 22368, 23016, 25482, 26096, 28892, 29729, 30688, 31921, 33976, 39144, 43338, 46032, 50561, 50964, 52192, 57784, 59458, 63842, 67952, 78288, 86676, 89187, 92064, 95763, 101122, 101928, 115568, 118916, 127684, 135904, 151683, 156576, 173352, 178374, 191526, 202244, 203856, 223447, 231136, 237832, 255368, 303366, 346704, 356748, 383052, 404488, 407712, 446894, 475664, 510736, 606732, 670341, 693408, 713496, 766104, 808976, 893788, 951328, 989551, 1021472, 1213464, 1340682, 1426992, 1532208, 1617952, 1787576, 1979102, 2426928, 2681364, 2853984, 2968653, 3064416, 3575152, 3958204, 4853856, 5362728, 5937306, 6926857, 7150304, 7916408, 10725456, 11874612, 13853714, 15832816, 20780571, 21450912, 23749224, 27707428, 31665632, 41561142, 47498448, 55414856, 83122284, 94996896, 110829712, 166244568, 221659424, 332489136, 664978272]

約数ペア:

[(1, 664978272), (2, 332489136), (3, 221659424), (4, 166244568), (6, 110829712), (7, 94996896), (8, 83122284), (12, 55414856), (14, 47498448), (16, 41561142), (21, 31665632), (24, 27707428), (28, 23749224), (31, 21450912), (32, 20780571), (42, 15832816), (48, 13853714), (56, 11874612), (62, 10725456), (84, 7916408), (93, 7150304), (96, 6926857), (112, 5937306), (124, 5362728), (137, 4853856), (168, 3958204), (186, 3575152), (217, 3064416), (224, 2968653), (233, 2853984), (248, 2681364), (274, 2426928), (336, 1979102), (372, 1787576), (411, 1617952), (434, 1532208), (466, 1426992), (496, 1340682), (548, 1213464), (651, 1021472), (672, 989551), (699, 951328), (744, 893788), (822, 808976), (868, 766104), (932, 713496), (959, 693408), (992, 670341), (1096, 606732), (1302, 510736), (1398, 475664), (1488, 446894), (1631, 407712), (1644, 404488), (1736, 383052), (1864, 356748), (1918, 346704), (2192, 303366), (2604, 255368), (2796, 237832), (2877, 231136), (2976, 223447), (3262, 203856), (3288, 202244), (3472, 191526), (3728, 178374), (3836, 173352), (4247, 156576), (4384, 151683), (4893, 135904), (5208, 127684), (5592, 118916), (5754, 115568), (6524, 101928), (6576, 101122), (6944, 95763), (7223, 92064), (7456, 89187), (7672, 86676), (8494, 78288), (9786, 67952), (10416, 63842), (11184, 59458), (11508, 57784), (12741, 52192), (13048, 50964), (13152, 50561), (14446, 46032), (15344, 43338), (16988, 39144), (19572, 33976), (20832, 31921), (21669, 30688), (22368, 29729), (23016, 28892), (25482, 26096)]