268627716

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{641}}^1\times {\mathrm{1663}}^1$

素因数の和:2321

約数の個数: 72

約数和(自身を含む): 777713664

約数和(自身を除く): 509085948

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 641, 1282, 1663, 1923, 2564, 3326, 3846, 4487, 4989, 5769, 6652, 7692, 8974, 9978, 11538, 11641, 13461, 14967, 17948, 19956, 23076, 23282, 26922, 29934, 34923, 40383, 46564, 53844, 59868, 69846, 80766, 104769, 139692, 161532, 209538, 419076, 1065983, 2131966, 3197949, 4263932, 6395898, 7461881, 9593847, 12791796, 14923762, 19187694, 22385643, 29847524, 38375388, 44771286, 67156929, 89542572, 134313858, 268627716]

約数ペア:

[(1, 268627716), (2, 134313858), (3, 89542572), (4, 67156929), (6, 44771286), (7, 38375388), (9, 29847524), (12, 22385643), (14, 19187694), (18, 14923762), (21, 12791796), (28, 9593847), (36, 7461881), (42, 6395898), (63, 4263932), (84, 3197949), (126, 2131966), (252, 1065983), (641, 419076), (1282, 209538), (1663, 161532), (1923, 139692), (2564, 104769), (3326, 80766), (3846, 69846), (4487, 59868), (4989, 53844), (5769, 46564), (6652, 40383), (7692, 34923), (8974, 29934), (9978, 26922), (11538, 23282), (11641, 23076), (13461, 19956), (14967, 17948)]