244996668

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{19841}}^1$

素因数の和:19872

約数の個数: 72

約数和(自身を含む): 722248800

約数和(自身を除く): 477252132

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 343, 441, 588, 686, 882, 1029, 1372, 1764, 2058, 3087, 4116, 6174, 12348, 19841, 39682, 59523, 79364, 119046, 138887, 178569, 238092, 277774, 357138, 416661, 555548, 714276, 833322, 972209, 1249983, 1666644, 1944418, 2499966, 2916627, 3888836, 4999932, 5833254, 6805463, 8749881, 11666508, 13610926, 17499762, 20416389, 27221852, 34999524, 40832778, 61249167, 81665556, 122498334, 244996668]

約数ペア:

[(1, 244996668), (2, 122498334), (3, 81665556), (4, 61249167), (6, 40832778), (7, 34999524), (9, 27221852), (12, 20416389), (14, 17499762), (18, 13610926), (21, 11666508), (28, 8749881), (36, 6805463), (42, 5833254), (49, 4999932), (63, 3888836), (84, 2916627), (98, 2499966), (126, 1944418), (147, 1666644), (196, 1249983), (252, 972209), (294, 833322), (343, 714276), (441, 555548), (588, 416661), (686, 357138), (882, 277774), (1029, 238092), (1372, 178569), (1764, 138887), (2058, 119046), (3087, 79364), (4116, 59523), (6174, 39682), (12348, 19841)]