287980416

素因数分解:

$2^7\times 3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1$

素因数の和:321

約数の個数: 192

約数和(自身を含む): 891072000

約数和(自身を除く): 603091584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 59, 64, 72, 76, 96, 114, 118, 128, 144, 152, 171, 177, 192, 223, 228, 236, 288, 304, 342, 354, 384, 446, 456, 472, 531, 576, 608, 669, 684, 708, 892, 912, 944, 1062, 1121, 1152, 1216, 1338, 1368, 1416, 1784, 1824, 1888, 2007, 2124, 2242, 2432, 2676, 2736, 2832, 3363, 3568, 3648, 3776, 4014, 4237, 4248, 4484, 5352, 5472, 5664, 6726, 7136, 7296, 7552, 8028, 8474, 8496, 8968, 10089, 10704, 10944, 11328, 12711, 13157, 13452, 14272, 16056, 16948, 16992, 17936, 20178, 21408, 21888, 22656, 25422, 26314, 26904, 28544, 32112, 33896, 33984, 35872, 38133, 39471, 40356, 42816, 50844, 52628, 53808, 64224, 67792, 67968, 71744, 76266, 78942, 80712, 85632, 101688, 105256, 107616, 118413, 128448, 135584, 143488, 152532, 157884, 161424, 203376, 210512, 215232, 236826, 249983, 256896, 271168, 305064, 315768, 322848, 406752, 421024, 430464, 473652, 499966, 542336, 610128, 631536, 645696, 749949, 813504, 842048, 947304, 999932, 1220256, 1263072, 1291392, 1499898, 1627008, 1684096, 1894608, 1999864, 2249847, 2440512, 2526144, 2999796, 3789216, 3999728, 4499694, 4881024, 5052288, 5999592, 7578432, 7999456, 8999388, 11999184, 15156864, 15998912, 17998776, 23998368, 31997824, 35997552, 47996736, 71995104, 95993472, 143990208, 287980416]

約数ペア:

[(1, 287980416), (2, 143990208), (3, 95993472), (4, 71995104), (6, 47996736), (8, 35997552), (9, 31997824), (12, 23998368), (16, 17998776), (18, 15998912), (19, 15156864), (24, 11999184), (32, 8999388), (36, 7999456), (38, 7578432), (48, 5999592), (57, 5052288), (59, 4881024), (64, 4499694), (72, 3999728), (76, 3789216), (96, 2999796), (114, 2526144), (118, 2440512), (128, 2249847), (144, 1999864), (152, 1894608), (171, 1684096), (177, 1627008), (192, 1499898), (223, 1291392), (228, 1263072), (236, 1220256), (288, 999932), (304, 947304), (342, 842048), (354, 813504), (384, 749949), (446, 645696), (456, 631536), (472, 610128), (531, 542336), (576, 499966), (608, 473652), (669, 430464), (684, 421024), (708, 406752), (892, 322848), (912, 315768), (944, 305064), (1062, 271168), (1121, 256896), (1152, 249983), (1216, 236826), (1338, 215232), (1368, 210512), (1416, 203376), (1784, 161424), (1824, 157884), (1888, 152532), (2007, 143488), (2124, 135584), (2242, 128448), (2432, 118413), (2676, 107616), (2736, 105256), (2832, 101688), (3363, 85632), (3568, 80712), (3648, 78942), (3776, 76266), (4014, 71744), (4237, 67968), (4248, 67792), (4484, 64224), (5352, 53808), (5472, 52628), (5664, 50844), (6726, 42816), (7136, 40356), (7296, 39471), (7552, 38133), (8028, 35872), (8474, 33984), (8496, 33896), (8968, 32112), (10089, 28544), (10704, 26904), (10944, 26314), (11328, 25422), (12711, 22656), (13157, 21888), (13452, 21408), (14272, 20178), (16056, 17936), (16948, 16992)]