857808

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:81

約数の個数: 120

約数和(自身を含む): 2940288

約数和(自身を除く): 2082480

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 36, 37, 42, 46, 48, 56, 63, 69, 72, 74, 84, 92, 111, 112, 126, 138, 144, 148, 161, 168, 184, 207, 222, 252, 259, 276, 296, 322, 333, 336, 368, 414, 444, 483, 504, 518, 552, 592, 644, 666, 777, 828, 851, 888, 966, 1008, 1036, 1104, 1288, 1332, 1449, 1554, 1656, 1702, 1776, 1932, 2072, 2331, 2553, 2576, 2664, 2898, 3108, 3312, 3404, 3864, 4144, 4662, 5106, 5328, 5796, 5957, 6216, 6808, 7659, 7728, 9324, 10212, 11592, 11914, 12432, 13616, 15318, 17871, 18648, 20424, 23184, 23828, 30636, 35742, 37296, 40848, 47656, 53613, 61272, 71484, 95312, 107226, 122544, 142968, 214452, 285936, 428904, 857808]

約数ペア:

[(1, 857808), (2, 428904), (3, 285936), (4, 214452), (6, 142968), (7, 122544), (8, 107226), (9, 95312), (12, 71484), (14, 61272), (16, 53613), (18, 47656), (21, 40848), (23, 37296), (24, 35742), (28, 30636), (36, 23828), (37, 23184), (42, 20424), (46, 18648), (48, 17871), (56, 15318), (63, 13616), (69, 12432), (72, 11914), (74, 11592), (84, 10212), (92, 9324), (111, 7728), (112, 7659), (126, 6808), (138, 6216), (144, 5957), (148, 5796), (161, 5328), (168, 5106), (184, 4662), (207, 4144), (222, 3864), (252, 3404), (259, 3312), (276, 3108), (296, 2898), (322, 2664), (333, 2576), (336, 2553), (368, 2331), (414, 2072), (444, 1932), (483, 1776), (504, 1702), (518, 1656), (552, 1554), (592, 1449), (644, 1332), (666, 1288), (777, 1104), (828, 1036), (851, 1008), (888, 966)]