390606384

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{3331}}^1$

素因数の和:3698

約数の個数: 80

約数和(自身を含む): 1156870400

約数和(自身を除く): 766264016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 349, 698, 1047, 1396, 2094, 2443, 2792, 3331, 4188, 4886, 5584, 6662, 7329, 8376, 9772, 9993, 13324, 14658, 16752, 19544, 19986, 23317, 26648, 29316, 39088, 39972, 46634, 53296, 58632, 69951, 79944, 93268, 117264, 139902, 159888, 186536, 279804, 373072, 559608, 1119216, 1162519, 2325038, 3487557, 4650076, 6975114, 8137633, 9300152, 13950228, 16275266, 18600304, 24412899, 27900456, 32550532, 48825798, 55800912, 65101064, 97651596, 130202128, 195303192, 390606384]

約数ペア:

[(1, 390606384), (2, 195303192), (3, 130202128), (4, 97651596), (6, 65101064), (7, 55800912), (8, 48825798), (12, 32550532), (14, 27900456), (16, 24412899), (21, 18600304), (24, 16275266), (28, 13950228), (42, 9300152), (48, 8137633), (56, 6975114), (84, 4650076), (112, 3487557), (168, 2325038), (336, 1162519), (349, 1119216), (698, 559608), (1047, 373072), (1396, 279804), (2094, 186536), (2443, 159888), (2792, 139902), (3331, 117264), (4188, 93268), (4886, 79944), (5584, 69951), (6662, 58632), (7329, 53296), (8376, 46634), (9772, 39972), (9993, 39088), (13324, 29316), (14658, 26648), (16752, 23317), (19544, 19986)]