1491856128

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{233}}^1\times {\mathrm{397}}^1$

素因数の和:659

約数の個数: 216

約数和(自身を含む): 4949407008

約数和(自身を除く): 3457550880

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 233, 252, 256, 288, 336, 384, 397, 448, 466, 504, 576, 672, 699, 768, 794, 896, 932, 1008, 1152, 1191, 1344, 1398, 1588, 1631, 1792, 1864, 2016, 2097, 2304, 2382, 2688, 2779, 2796, 3176, 3262, 3573, 3728, 4032, 4194, 4764, 4893, 5376, 5558, 5592, 6352, 6524, 7146, 7456, 8064, 8337, 8388, 9528, 9786, 11116, 11184, 12704, 13048, 14292, 14679, 14912, 16128, 16674, 16776, 19056, 19572, 22232, 22368, 25011, 25408, 26096, 28584, 29358, 29824, 33348, 33552, 38112, 39144, 44464, 44736, 50022, 50816, 52192, 57168, 58716, 59648, 66696, 67104, 76224, 78288, 88928, 89472, 92501, 100044, 101632, 104384, 114336, 117432, 133392, 134208, 152448, 156576, 177856, 178944, 185002, 200088, 208768, 228672, 234864, 266784, 268416, 277503, 304896, 313152, 355712, 370004, 400176, 417536, 457344, 469728, 533568, 536832, 555006, 626304, 647507, 711424, 740008, 800352, 832509, 914688, 939456, 1067136, 1110012, 1252608, 1295014, 1480016, 1600704, 1665018, 1878912, 1942521, 2134272, 2220024, 2590028, 2960032, 3201408, 3330036, 3757824, 3885042, 4440048, 5180056, 5827563, 5920064, 6402816, 6660072, 7770084, 8880096, 10360112, 11655126, 11840128, 13320144, 15540168, 17760192, 20720224, 23310252, 23680256, 26640288, 31080336, 35520384, 41440448, 46620504, 53280576, 62160672, 71040768, 82880896, 93241008, 106561152, 124321344, 165761792, 186482016, 213122304, 248642688, 372964032, 497285376, 745928064, 1491856128]

約数ペア:

[(1, 1491856128), (2, 745928064), (3, 497285376), (4, 372964032), (6, 248642688), (7, 213122304), (8, 186482016), (9, 165761792), (12, 124321344), (14, 106561152), (16, 93241008), (18, 82880896), (21, 71040768), (24, 62160672), (28, 53280576), (32, 46620504), (36, 41440448), (42, 35520384), (48, 31080336), (56, 26640288), (63, 23680256), (64, 23310252), (72, 20720224), (84, 17760192), (96, 15540168), (112, 13320144), (126, 11840128), (128, 11655126), (144, 10360112), (168, 8880096), (192, 7770084), (224, 6660072), (233, 6402816), (252, 5920064), (256, 5827563), (288, 5180056), (336, 4440048), (384, 3885042), (397, 3757824), (448, 3330036), (466, 3201408), (504, 2960032), (576, 2590028), (672, 2220024), (699, 2134272), (768, 1942521), (794, 1878912), (896, 1665018), (932, 1600704), (1008, 1480016), (1152, 1295014), (1191, 1252608), (1344, 1110012), (1398, 1067136), (1588, 939456), (1631, 914688), (1792, 832509), (1864, 800352), (2016, 740008), (2097, 711424), (2304, 647507), (2382, 626304), (2688, 555006), (2779, 536832), (2796, 533568), (3176, 469728), (3262, 457344), (3573, 417536), (3728, 400176), (4032, 370004), (4194, 355712), (4764, 313152), (4893, 304896), (5376, 277503), (5558, 268416), (5592, 266784), (6352, 234864), (6524, 228672), (7146, 208768), (7456, 200088), (8064, 185002), (8337, 178944), (8388, 177856), (9528, 156576), (9786, 152448), (11116, 134208), (11184, 133392), (12704, 117432), (13048, 114336), (14292, 104384), (14679, 101632), (14912, 100044), (16128, 92501), (16674, 89472), (16776, 88928), (19056, 78288), (19572, 76224), (22232, 67104), (22368, 66696), (25011, 59648), (25408, 58716), (26096, 57168), (28584, 52192), (29358, 50816), (29824, 50022), (33348, 44736), (33552, 44464), (38112, 39144)]