260033332

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{1663}}^1$

素因数の和:1808

約数の個数: 48

約数和(自身を含む): 511393792

約数和(自身を除く): 251360460

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 97, 124, 194, 388, 403, 806, 1261, 1612, 1663, 2522, 3007, 3326, 5044, 6014, 6652, 12028, 21619, 39091, 43238, 51553, 78182, 86476, 103106, 156364, 161311, 206212, 322622, 645244, 670189, 1340378, 2097043, 2680756, 4194086, 5000641, 8388172, 10001282, 20002564, 65008333, 130016666, 260033332]

約数ペア:

[(1, 260033332), (2, 130016666), (4, 65008333), (13, 20002564), (26, 10001282), (31, 8388172), (52, 5000641), (62, 4194086), (97, 2680756), (124, 2097043), (194, 1340378), (388, 670189), (403, 645244), (806, 322622), (1261, 206212), (1612, 161311), (1663, 156364), (2522, 103106), (3007, 86476), (3326, 78182), (5044, 51553), (6014, 43238), (6652, 39091), (12028, 21619)]