128567452

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3517}}^1$

素因数の和:3590

約数の個数: 48

約数和(自身を含む): 262020640

約数和(自身を除く): 133453188

約数列:

[1, 2, 4, 13, 19, 26, 37, 38, 52, 74, 76, 148, 247, 481, 494, 703, 962, 988, 1406, 1924, 2812, 3517, 7034, 9139, 14068, 18278, 36556, 45721, 66823, 91442, 130129, 133646, 182884, 260258, 267292, 520516, 868699, 1691677, 1737398, 2472451, 3383354, 3474796, 4944902, 6766708, 9889804, 32141863, 64283726, 128567452]

約数ペア:

[(1, 128567452), (2, 64283726), (4, 32141863), (13, 9889804), (19, 6766708), (26, 4944902), (37, 3474796), (38, 3383354), (52, 2472451), (74, 1737398), (76, 1691677), (148, 868699), (247, 520516), (481, 267292), (494, 260258), (703, 182884), (962, 133646), (988, 130129), (1406, 91442), (1924, 66823), (2812, 45721), (3517, 36556), (7034, 18278), (9139, 14068)]