257614056

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{281}}^1$

素因数の和:424

約数の個数: 192

約数和(自身を含む): 855204480

約数和(自身を除く): 597590424

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 28, 34, 36, 42, 51, 56, 63, 68, 72, 84, 102, 107, 119, 126, 136, 153, 168, 204, 214, 238, 252, 281, 306, 321, 357, 408, 428, 476, 504, 562, 612, 642, 714, 749, 843, 856, 952, 963, 1071, 1124, 1224, 1284, 1428, 1498, 1686, 1819, 1926, 1967, 2142, 2247, 2248, 2529, 2568, 2856, 2996, 3372, 3638, 3852, 3934, 4284, 4494, 4777, 5058, 5457, 5901, 5992, 6741, 6744, 7276, 7704, 7868, 8568, 8988, 9554, 10116, 10914, 11802, 12733, 13482, 14331, 14552, 15736, 16371, 17703, 17976, 19108, 20232, 21828, 23604, 25466, 26964, 28662, 30067, 32742, 33439, 35406, 38199, 38216, 42993, 43656, 47208, 50932, 53928, 57324, 60134, 65484, 66878, 70812, 76398, 85986, 90201, 100317, 101864, 114597, 114648, 120268, 130968, 133756, 141624, 152796, 171972, 180402, 200634, 210469, 229194, 240536, 267512, 270603, 300951, 305592, 343944, 360804, 401268, 420938, 458388, 511139, 541206, 601902, 631407, 721608, 802536, 841876, 916776, 1022278, 1082412, 1203804, 1262814, 1533417, 1683752, 1894221, 2044556, 2164824, 2407608, 2525628, 3066834, 3577973, 3788442, 4089112, 4600251, 5051256, 6133668, 7155946, 7576884, 9200502, 10733919, 12267336, 14311892, 15153768, 18401004, 21467838, 28623784, 32201757, 36802008, 42935676, 64403514, 85871352, 128807028, 257614056]

約数ペア:

[(1, 257614056), (2, 128807028), (3, 85871352), (4, 64403514), (6, 42935676), (7, 36802008), (8, 32201757), (9, 28623784), (12, 21467838), (14, 18401004), (17, 15153768), (18, 14311892), (21, 12267336), (24, 10733919), (28, 9200502), (34, 7576884), (36, 7155946), (42, 6133668), (51, 5051256), (56, 4600251), (63, 4089112), (68, 3788442), (72, 3577973), (84, 3066834), (102, 2525628), (107, 2407608), (119, 2164824), (126, 2044556), (136, 1894221), (153, 1683752), (168, 1533417), (204, 1262814), (214, 1203804), (238, 1082412), (252, 1022278), (281, 916776), (306, 841876), (321, 802536), (357, 721608), (408, 631407), (428, 601902), (476, 541206), (504, 511139), (562, 458388), (612, 420938), (642, 401268), (714, 360804), (749, 343944), (843, 305592), (856, 300951), (952, 270603), (963, 267512), (1071, 240536), (1124, 229194), (1224, 210469), (1284, 200634), (1428, 180402), (1498, 171972), (1686, 152796), (1819, 141624), (1926, 133756), (1967, 130968), (2142, 120268), (2247, 114648), (2248, 114597), (2529, 101864), (2568, 100317), (2856, 90201), (2996, 85986), (3372, 76398), (3638, 70812), (3852, 66878), (3934, 65484), (4284, 60134), (4494, 57324), (4777, 53928), (5058, 50932), (5457, 47208), (5901, 43656), (5992, 42993), (6741, 38216), (6744, 38199), (7276, 35406), (7704, 33439), (7868, 32742), (8568, 30067), (8988, 28662), (9554, 26964), (10116, 25466), (10914, 23604), (11802, 21828), (12733, 20232), (13482, 19108), (14331, 17976), (14552, 17703), (15736, 16371)]