1511804988

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{7487}}^1$

素因数の和:7647

約数の個数: 72

約数和(自身を含む): 3924910080

約数和(自身を除く): 2413105092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 79, 142, 158, 213, 237, 284, 316, 426, 474, 639, 711, 852, 948, 1278, 1422, 2556, 2844, 5609, 7487, 11218, 14974, 16827, 22436, 22461, 29948, 33654, 44922, 50481, 67308, 67383, 89844, 100962, 134766, 201924, 269532, 531577, 591473, 1063154, 1182946, 1594731, 1774419, 2126308, 2365892, 3189462, 3548838, 4784193, 5323257, 6378924, 7097676, 9568386, 10646514, 19136772, 21293028, 41994583, 83989166, 125983749, 167978332, 251967498, 377951247, 503934996, 755902494, 1511804988]

約数ペア:

[(1, 1511804988), (2, 755902494), (3, 503934996), (4, 377951247), (6, 251967498), (9, 167978332), (12, 125983749), (18, 83989166), (36, 41994583), (71, 21293028), (79, 19136772), (142, 10646514), (158, 9568386), (213, 7097676), (237, 6378924), (284, 5323257), (316, 4784193), (426, 3548838), (474, 3189462), (639, 2365892), (711, 2126308), (852, 1774419), (948, 1594731), (1278, 1182946), (1422, 1063154), (2556, 591473), (2844, 531577), (5609, 269532), (7487, 201924), (11218, 134766), (14974, 100962), (16827, 89844), (22436, 67383), (22461, 67308), (29948, 50481), (33654, 44922)]