428904

素因数分解:

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

素因数の和:79

約数の個数: 96

約数和(自身を含む): 1422720

約数和(自身を除く): 993816

約数列:

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

約数ペア:

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