256028976

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:328

約数の個数: 240

約数和(自身を含む): 883943424

約数和(自身を除く): 627914448

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 34, 36, 42, 48, 51, 56, 63, 67, 68, 72, 84, 102, 112, 119, 126, 134, 136, 144, 153, 168, 201, 204, 223, 238, 252, 268, 272, 306, 336, 357, 402, 408, 446, 469, 476, 504, 536, 603, 612, 669, 714, 804, 816, 892, 938, 952, 1008, 1071, 1072, 1139, 1206, 1224, 1338, 1407, 1428, 1561, 1608, 1784, 1876, 1904, 2007, 2142, 2278, 2412, 2448, 2676, 2814, 2856, 3122, 3216, 3417, 3568, 3752, 3791, 4014, 4221, 4284, 4556, 4683, 4824, 5352, 5628, 5712, 6244, 6834, 7504, 7582, 7973, 8028, 8442, 8568, 9112, 9366, 9648, 10251, 10704, 11256, 11373, 12488, 13668, 14049, 14941, 15164, 15946, 16056, 16884, 17136, 18224, 18732, 20502, 22512, 22746, 23919, 24976, 26537, 27336, 28098, 29882, 30328, 31892, 32112, 33768, 34119, 37464, 41004, 44823, 45492, 47838, 53074, 54672, 56196, 59764, 60656, 63784, 67536, 68238, 71757, 74928, 79611, 82008, 89646, 90984, 95676, 104587, 106148, 112392, 119528, 127568, 134469, 136476, 143514, 159222, 164016, 179292, 181968, 191352, 209174, 212296, 224784, 238833, 239056, 253997, 268938, 272952, 287028, 313761, 318444, 358584, 382704, 418348, 424592, 477666, 507994, 537876, 545904, 574056, 627522, 636888, 717168, 761991, 836696, 941283, 955332, 1015988, 1075752, 1148112, 1255044, 1273776, 1523982, 1673392, 1777979, 1882566, 1910664, 2031976, 2151504, 2285973, 2510088, 3047964, 3555958, 3765132, 3821328, 4063952, 4571946, 5020176, 5333937, 6095928, 7111916, 7530264, 9143892, 10667874, 12191856, 14223832, 15060528, 16001811, 18287784, 21335748, 28447664, 32003622, 36575568, 42671496, 64007244, 85342992, 128014488, 256028976]

約数ペア:

[(1, 256028976), (2, 128014488), (3, 85342992), (4, 64007244), (6, 42671496), (7, 36575568), (8, 32003622), (9, 28447664), (12, 21335748), (14, 18287784), (16, 16001811), (17, 15060528), (18, 14223832), (21, 12191856), (24, 10667874), (28, 9143892), (34, 7530264), (36, 7111916), (42, 6095928), (48, 5333937), (51, 5020176), (56, 4571946), (63, 4063952), (67, 3821328), (68, 3765132), (72, 3555958), (84, 3047964), (102, 2510088), (112, 2285973), (119, 2151504), (126, 2031976), (134, 1910664), (136, 1882566), (144, 1777979), (153, 1673392), (168, 1523982), (201, 1273776), (204, 1255044), (223, 1148112), (238, 1075752), (252, 1015988), (268, 955332), (272, 941283), (306, 836696), (336, 761991), (357, 717168), (402, 636888), (408, 627522), (446, 574056), (469, 545904), (476, 537876), (504, 507994), (536, 477666), (603, 424592), (612, 418348), (669, 382704), (714, 358584), (804, 318444), (816, 313761), (892, 287028), (938, 272952), (952, 268938), (1008, 253997), (1071, 239056), (1072, 238833), (1139, 224784), (1206, 212296), (1224, 209174), (1338, 191352), (1407, 181968), (1428, 179292), (1561, 164016), (1608, 159222), (1784, 143514), (1876, 136476), (1904, 134469), (2007, 127568), (2142, 119528), (2278, 112392), (2412, 106148), (2448, 104587), (2676, 95676), (2814, 90984), (2856, 89646), (3122, 82008), (3216, 79611), (3417, 74928), (3568, 71757), (3752, 68238), (3791, 67536), (4014, 63784), (4221, 60656), (4284, 59764), (4556, 56196), (4683, 54672), (4824, 53074), (5352, 47838), (5628, 45492), (5712, 44823), (6244, 41004), (6834, 37464), (7504, 34119), (7582, 33768), (7973, 32112), (8028, 31892), (8442, 30328), (8568, 29882), (9112, 28098), (9366, 27336), (9648, 26537), (10251, 24976), (10704, 23919), (11256, 22746), (11373, 22512), (12488, 20502), (13668, 18732), (14049, 18224), (14941, 17136), (15164, 16884), (15946, 16056)]