788256

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:63

約数の個数: 144

約数和(自身を含む): 2830464

約数和(自身を除く): 2042208

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 23, 24, 28, 32, 34, 36, 42, 46, 48, 51, 56, 63, 68, 69, 72, 84, 92, 96, 102, 112, 119, 126, 136, 138, 144, 153, 161, 168, 184, 204, 207, 224, 238, 252, 272, 276, 288, 306, 322, 336, 357, 368, 391, 408, 414, 476, 483, 504, 544, 552, 612, 644, 672, 714, 736, 782, 816, 828, 952, 966, 1008, 1071, 1104, 1173, 1224, 1288, 1428, 1449, 1564, 1632, 1656, 1904, 1932, 2016, 2142, 2208, 2346, 2448, 2576, 2737, 2856, 2898, 3128, 3312, 3519, 3808, 3864, 4284, 4692, 4896, 5152, 5474, 5712, 5796, 6256, 6624, 7038, 7728, 8211, 8568, 9384, 10948, 11424, 11592, 12512, 14076, 15456, 16422, 17136, 18768, 21896, 23184, 24633, 28152, 32844, 34272, 37536, 43792, 46368, 49266, 56304, 65688, 87584, 98532, 112608, 131376, 197064, 262752, 394128, 788256]

約数ペア:

[(1, 788256), (2, 394128), (3, 262752), (4, 197064), (6, 131376), (7, 112608), (8, 98532), (9, 87584), (12, 65688), (14, 56304), (16, 49266), (17, 46368), (18, 43792), (21, 37536), (23, 34272), (24, 32844), (28, 28152), (32, 24633), (34, 23184), (36, 21896), (42, 18768), (46, 17136), (48, 16422), (51, 15456), (56, 14076), (63, 12512), (68, 11592), (69, 11424), (72, 10948), (84, 9384), (92, 8568), (96, 8211), (102, 7728), (112, 7038), (119, 6624), (126, 6256), (136, 5796), (138, 5712), (144, 5474), (153, 5152), (161, 4896), (168, 4692), (184, 4284), (204, 3864), (207, 3808), (224, 3519), (238, 3312), (252, 3128), (272, 2898), (276, 2856), (288, 2737), (306, 2576), (322, 2448), (336, 2346), (357, 2208), (368, 2142), (391, 2016), (408, 1932), (414, 1904), (476, 1656), (483, 1632), (504, 1564), (544, 1449), (552, 1428), (612, 1288), (644, 1224), (672, 1173), (714, 1104), (736, 1071), (782, 1008), (816, 966), (828, 952)]