1286712

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:82

約数の個数: 128

約数和(自身を含む): 4377600

約数和(自身を除く): 3090888

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 27, 28, 36, 37, 42, 46, 54, 56, 63, 69, 72, 74, 84, 92, 108, 111, 126, 138, 148, 161, 168, 184, 189, 207, 216, 222, 252, 259, 276, 296, 322, 333, 378, 414, 444, 483, 504, 518, 552, 621, 644, 666, 756, 777, 828, 851, 888, 966, 999, 1036, 1242, 1288, 1332, 1449, 1512, 1554, 1656, 1702, 1932, 1998, 2072, 2331, 2484, 2553, 2664, 2898, 3108, 3404, 3864, 3996, 4347, 4662, 4968, 5106, 5796, 5957, 6216, 6808, 6993, 7659, 7992, 8694, 9324, 10212, 11592, 11914, 13986, 15318, 17388, 17871, 18648, 20424, 22977, 23828, 27972, 30636, 34776, 35742, 45954, 47656, 53613, 55944, 61272, 71484, 91908, 107226, 142968, 160839, 183816, 214452, 321678, 428904, 643356, 1286712]

約数ペア:

[(1, 1286712), (2, 643356), (3, 428904), (4, 321678), (6, 214452), (7, 183816), (8, 160839), (9, 142968), (12, 107226), (14, 91908), (18, 71484), (21, 61272), (23, 55944), (24, 53613), (27, 47656), (28, 45954), (36, 35742), (37, 34776), (42, 30636), (46, 27972), (54, 23828), (56, 22977), (63, 20424), (69, 18648), (72, 17871), (74, 17388), (84, 15318), (92, 13986), (108, 11914), (111, 11592), (126, 10212), (138, 9324), (148, 8694), (161, 7992), (168, 7659), (184, 6993), (189, 6808), (207, 6216), (216, 5957), (222, 5796), (252, 5106), (259, 4968), (276, 4662), (296, 4347), (322, 3996), (333, 3864), (378, 3404), (414, 3108), (444, 2898), (483, 2664), (504, 2553), (518, 2484), (552, 2331), (621, 2072), (644, 1998), (666, 1932), (756, 1702), (777, 1656), (828, 1554), (851, 1512), (888, 1449), (966, 1332), (999, 1288), (1036, 1242)]