1187000452

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^5\times {\mathrm{19}}^1$

素因数の和:119

約数の個数: 72

約数和(自身を含む): 2534444640

約数和(自身を除く): 1347444188

約数列:

[1, 2, 4, 11, 17, 19, 22, 34, 38, 44, 68, 76, 187, 209, 289, 323, 374, 418, 578, 646, 748, 836, 1156, 1292, 3179, 3553, 4913, 5491, 6358, 7106, 9826, 10982, 12716, 14212, 19652, 21964, 54043, 60401, 83521, 93347, 108086, 120802, 167042, 186694, 216172, 241604, 334084, 373388, 918731, 1026817, 1419857, 1586899, 1837462, 2053634, 2839714, 3173798, 3674924, 4107268, 5679428, 6347596, 15618427, 17455889, 26977283, 31236854, 34911778, 53954566, 62473708, 69823556, 107909132, 296750113, 593500226, 1187000452]

約数ペア:

[(1, 1187000452), (2, 593500226), (4, 296750113), (11, 107909132), (17, 69823556), (19, 62473708), (22, 53954566), (34, 34911778), (38, 31236854), (44, 26977283), (68, 17455889), (76, 15618427), (187, 6347596), (209, 5679428), (289, 4107268), (323, 3674924), (374, 3173798), (418, 2839714), (578, 2053634), (646, 1837462), (748, 1586899), (836, 1419857), (1156, 1026817), (1292, 918731), (3179, 373388), (3553, 334084), (4913, 241604), (5491, 216172), (6358, 186694), (7106, 167042), (9826, 120802), (10982, 108086), (12716, 93347), (14212, 83521), (19652, 60401), (21964, 54043)]