256521024

素因数分解:

$2^6\times 3^2\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:142

約数の個数: 252

約数和(自身を含む): 827190624

約数和(自身を除く): 570669600

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 23, 24, 32, 34, 36, 46, 48, 51, 64, 67, 68, 69, 72, 92, 96, 102, 134, 136, 138, 144, 153, 184, 192, 201, 204, 207, 268, 272, 276, 288, 289, 306, 368, 391, 402, 408, 414, 536, 544, 552, 576, 578, 603, 612, 736, 782, 804, 816, 828, 867, 1072, 1088, 1104, 1139, 1156, 1173, 1206, 1224, 1472, 1541, 1564, 1608, 1632, 1656, 1734, 2144, 2208, 2278, 2312, 2346, 2412, 2448, 2601, 3082, 3128, 3216, 3264, 3312, 3417, 3468, 3519, 4288, 4416, 4556, 4623, 4624, 4692, 4824, 4896, 5202, 6164, 6256, 6432, 6624, 6647, 6834, 6936, 7038, 9112, 9246, 9248, 9384, 9648, 9792, 10251, 10404, 12328, 12512, 12864, 13248, 13294, 13668, 13869, 13872, 14076, 18224, 18492, 18496, 18768, 19296, 19363, 19941, 20502, 20808, 24656, 25024, 26197, 26588, 27336, 27738, 27744, 28152, 36448, 36984, 37536, 38592, 38726, 39882, 41004, 41616, 49312, 52394, 53176, 54672, 55476, 55488, 56304, 58089, 59823, 72896, 73968, 75072, 77452, 78591, 79764, 82008, 83232, 98624, 104788, 106352, 109344, 110952, 112608, 116178, 119646, 147936, 154904, 157182, 159528, 164016, 166464, 174267, 209576, 212704, 218688, 221904, 225216, 232356, 235773, 239292, 295872, 309808, 314364, 319056, 328032, 348534, 419152, 425408, 443808, 445349, 464712, 471546, 478584, 619616, 628728, 638112, 656064, 697068, 838304, 887616, 890698, 929424, 943092, 957168, 1239232, 1257456, 1276224, 1336047, 1394136, 1676608, 1781396, 1858848, 1886184, 1914336, 2514912, 2672094, 2788272, 3562792, 3717696, 3772368, 3828672, 4008141, 5029824, 5344188, 5576544, 7125584, 7544736, 8016282, 10688376, 11153088, 14251168, 15089472, 16032564, 21376752, 28502336, 32065128, 42753504, 64130256, 85507008, 128260512, 256521024]

約数ペア:

[(1, 256521024), (2, 128260512), (3, 85507008), (4, 64130256), (6, 42753504), (8, 32065128), (9, 28502336), (12, 21376752), (16, 16032564), (17, 15089472), (18, 14251168), (23, 11153088), (24, 10688376), (32, 8016282), (34, 7544736), (36, 7125584), (46, 5576544), (48, 5344188), (51, 5029824), (64, 4008141), (67, 3828672), (68, 3772368), (69, 3717696), (72, 3562792), (92, 2788272), (96, 2672094), (102, 2514912), (134, 1914336), (136, 1886184), (138, 1858848), (144, 1781396), (153, 1676608), (184, 1394136), (192, 1336047), (201, 1276224), (204, 1257456), (207, 1239232), (268, 957168), (272, 943092), (276, 929424), (288, 890698), (289, 887616), (306, 838304), (368, 697068), (391, 656064), (402, 638112), (408, 628728), (414, 619616), (536, 478584), (544, 471546), (552, 464712), (576, 445349), (578, 443808), (603, 425408), (612, 419152), (736, 348534), (782, 328032), (804, 319056), (816, 314364), (828, 309808), (867, 295872), (1072, 239292), (1088, 235773), (1104, 232356), (1139, 225216), (1156, 221904), (1173, 218688), (1206, 212704), (1224, 209576), (1472, 174267), (1541, 166464), (1564, 164016), (1608, 159528), (1632, 157182), (1656, 154904), (1734, 147936), (2144, 119646), (2208, 116178), (2278, 112608), (2312, 110952), (2346, 109344), (2412, 106352), (2448, 104788), (2601, 98624), (3082, 83232), (3128, 82008), (3216, 79764), (3264, 78591), (3312, 77452), (3417, 75072), (3468, 73968), (3519, 72896), (4288, 59823), (4416, 58089), (4556, 56304), (4623, 55488), (4624, 55476), (4692, 54672), (4824, 53176), (4896, 52394), (5202, 49312), (6164, 41616), (6256, 41004), (6432, 39882), (6624, 38726), (6647, 38592), (6834, 37536), (6936, 36984), (7038, 36448), (9112, 28152), (9246, 27744), (9248, 27738), (9384, 27336), (9648, 26588), (9792, 26197), (10251, 25024), (10404, 24656), (12328, 20808), (12512, 20502), (12864, 19941), (13248, 19363), (13294, 19296), (13668, 18768), (13869, 18496), (13872, 18492), (14076, 18224)]