389216688

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{1158383}}^1$

素因数の和:1158401

約数の個数: 40

約数和(自身を含む): 1149116928

約数和(自身を除く): 759900240

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 1158383, 2316766, 3475149, 4633532, 6950298, 8108681, 9267064, 13900596, 16217362, 18534128, 24326043, 27801192, 32434724, 48652086, 55602384, 64869448, 97304172, 129738896, 194608344, 389216688]

約数ペア:

[(1, 389216688), (2, 194608344), (3, 129738896), (4, 97304172), (6, 64869448), (7, 55602384), (8, 48652086), (12, 32434724), (14, 27801192), (16, 24326043), (21, 18534128), (24, 16217362), (28, 13900596), (42, 9267064), (48, 8108681), (56, 6950298), (84, 4633532), (112, 3475149), (168, 2316766), (336, 1158383)]