389734128

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{386641}}^1$

素因数の和:386662

約数の個数: 60

約数和(自身を含む): 1246533808

約数和(自身を除く): 856799680

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 386641, 773282, 1159923, 1546564, 2319846, 2706487, 3093128, 3479769, 4639692, 5412974, 6186256, 6959538, 8119461, 9279384, 10825948, 13919076, 16238922, 18558768, 21651896, 24358383, 27838152, 32477844, 43303792, 48716766, 55676304, 64955688, 97433532, 129911376, 194867064, 389734128]

約数ペア:

[(1, 389734128), (2, 194867064), (3, 129911376), (4, 97433532), (6, 64955688), (7, 55676304), (8, 48716766), (9, 43303792), (12, 32477844), (14, 27838152), (16, 24358383), (18, 21651896), (21, 18558768), (24, 16238922), (28, 13919076), (36, 10825948), (42, 9279384), (48, 8119461), (56, 6959538), (63, 6186256), (72, 5412974), (84, 4639692), (112, 3479769), (126, 3093128), (144, 2706487), (168, 2319846), (252, 1546564), (336, 1159923), (504, 773282), (1008, 386641)]