31353168

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{499}}^1$

素因数の和:545

約数の個数: 160

約数和(自身を含む): 107136000

約数和(自身を除く): 75782832

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 17, 21, 22, 24, 28, 33, 34, 42, 44, 48, 51, 56, 66, 68, 77, 84, 88, 102, 112, 119, 132, 136, 154, 168, 176, 187, 204, 231, 238, 264, 272, 308, 336, 357, 374, 408, 462, 476, 499, 528, 561, 616, 714, 748, 816, 924, 952, 998, 1122, 1232, 1309, 1428, 1496, 1497, 1848, 1904, 1996, 2244, 2618, 2856, 2992, 2994, 3493, 3696, 3927, 3992, 4488, 5236, 5489, 5712, 5988, 6986, 7854, 7984, 8483, 8976, 10472, 10479, 10978, 11976, 13972, 15708, 16467, 16966, 20944, 20958, 21956, 23952, 25449, 27944, 31416, 32934, 33932, 38423, 41916, 43912, 50898, 55888, 59381, 62832, 65868, 67864, 76846, 83832, 87824, 93313, 101796, 115269, 118762, 131736, 135728, 153692, 167664, 178143, 186626, 203592, 230538, 237524, 263472, 279939, 307384, 356286, 373252, 407184, 461076, 475048, 559878, 614768, 653191, 712572, 746504, 922152, 950096, 1119756, 1306382, 1425144, 1493008, 1844304, 1959573, 2239512, 2612764, 2850288, 3919146, 4479024, 5225528, 7838292, 10451056, 15676584, 31353168]

約数ペア:

[(1, 31353168), (2, 15676584), (3, 10451056), (4, 7838292), (6, 5225528), (7, 4479024), (8, 3919146), (11, 2850288), (12, 2612764), (14, 2239512), (16, 1959573), (17, 1844304), (21, 1493008), (22, 1425144), (24, 1306382), (28, 1119756), (33, 950096), (34, 922152), (42, 746504), (44, 712572), (48, 653191), (51, 614768), (56, 559878), (66, 475048), (68, 461076), (77, 407184), (84, 373252), (88, 356286), (102, 307384), (112, 279939), (119, 263472), (132, 237524), (136, 230538), (154, 203592), (168, 186626), (176, 178143), (187, 167664), (204, 153692), (231, 135728), (238, 131736), (264, 118762), (272, 115269), (308, 101796), (336, 93313), (357, 87824), (374, 83832), (408, 76846), (462, 67864), (476, 65868), (499, 62832), (528, 59381), (561, 55888), (616, 50898), (714, 43912), (748, 41916), (816, 38423), (924, 33932), (952, 32934), (998, 31416), (1122, 27944), (1232, 25449), (1309, 23952), (1428, 21956), (1496, 20958), (1497, 20944), (1848, 16966), (1904, 16467), (1996, 15708), (2244, 13972), (2618, 11976), (2856, 10978), (2992, 10479), (2994, 10472), (3493, 8976), (3696, 8483), (3927, 7984), (3992, 7854), (4488, 6986), (5236, 5988), (5489, 5712)]