261099888

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{853}}^1\times {\mathrm{911}}^1$

素因数の和:1782

約数の個数: 80

約数和(自身を含む): 772617216

約数和(自身を除く): 511517328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 853, 911, 1706, 1822, 2559, 2733, 3412, 3644, 5118, 5466, 5971, 6377, 6824, 7288, 10236, 10932, 11942, 12754, 13648, 14576, 17913, 19131, 20472, 21864, 23884, 25508, 35826, 38262, 40944, 43728, 47768, 51016, 71652, 76524, 95536, 102032, 143304, 153048, 286608, 306096, 777083, 1554166, 2331249, 3108332, 4662498, 5439581, 6216664, 9324996, 10879162, 12433328, 16318743, 18649992, 21758324, 32637486, 37299984, 43516648, 65274972, 87033296, 130549944, 261099888]

約数ペア:

[(1, 261099888), (2, 130549944), (3, 87033296), (4, 65274972), (6, 43516648), (7, 37299984), (8, 32637486), (12, 21758324), (14, 18649992), (16, 16318743), (21, 12433328), (24, 10879162), (28, 9324996), (42, 6216664), (48, 5439581), (56, 4662498), (84, 3108332), (112, 2331249), (168, 1554166), (336, 777083), (853, 306096), (911, 286608), (1706, 153048), (1822, 143304), (2559, 102032), (2733, 95536), (3412, 76524), (3644, 71652), (5118, 51016), (5466, 47768), (5971, 43728), (6377, 40944), (6824, 38262), (7288, 35826), (10236, 25508), (10932, 23884), (11942, 21864), (12754, 20472), (13648, 19131), (14576, 17913)]