428949192

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{18637}}^1$

素因数の和:18790

約数の個数: 64

約数和(自身を含む): 1234581120

約数和(自身を除く): 805631928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 137, 168, 274, 411, 548, 822, 959, 1096, 1644, 1918, 2877, 3288, 3836, 5754, 7672, 11508, 18637, 23016, 37274, 55911, 74548, 111822, 130459, 149096, 223644, 260918, 391377, 447288, 521836, 782754, 1043672, 1565508, 2553269, 3131016, 5106538, 7659807, 10213076, 15319614, 17872883, 20426152, 30639228, 35745766, 53618649, 61278456, 71491532, 107237298, 142983064, 214474596, 428949192]

約数ペア:

[(1, 428949192), (2, 214474596), (3, 142983064), (4, 107237298), (6, 71491532), (7, 61278456), (8, 53618649), (12, 35745766), (14, 30639228), (21, 20426152), (24, 17872883), (28, 15319614), (42, 10213076), (56, 7659807), (84, 5106538), (137, 3131016), (168, 2553269), (274, 1565508), (411, 1043672), (548, 782754), (822, 521836), (959, 447288), (1096, 391377), (1644, 260918), (1918, 223644), (2877, 149096), (3288, 130459), (3836, 111822), (5754, 74548), (7672, 55911), (11508, 37274), (18637, 23016)]