1555939944

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{87491}}^1$

素因数の和:87535

約数の個数: 96

約数和(自身を含む): 4777063200

約数和(自身を除く): 3221123256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 36, 38, 39, 52, 57, 72, 76, 78, 104, 114, 117, 152, 156, 171, 228, 234, 247, 312, 342, 456, 468, 494, 684, 741, 936, 988, 1368, 1482, 1976, 2223, 2964, 4446, 5928, 8892, 17784, 87491, 174982, 262473, 349964, 524946, 699928, 787419, 1049892, 1137383, 1574838, 1662329, 2099784, 2274766, 3149676, 3324658, 3412149, 4549532, 4986987, 6299352, 6649316, 6824298, 9099064, 9973974, 10236447, 13298632, 13648596, 14960961, 19947948, 20472894, 21610277, 27297192, 29921922, 39895896, 40945788, 43220554, 59843844, 64830831, 81891576, 86441108, 119687688, 129661662, 172882216, 194492493, 259323324, 388984986, 518646648, 777969972, 1555939944]

約数ペア:

[(1, 1555939944), (2, 777969972), (3, 518646648), (4, 388984986), (6, 259323324), (8, 194492493), (9, 172882216), (12, 129661662), (13, 119687688), (18, 86441108), (19, 81891576), (24, 64830831), (26, 59843844), (36, 43220554), (38, 40945788), (39, 39895896), (52, 29921922), (57, 27297192), (72, 21610277), (76, 20472894), (78, 19947948), (104, 14960961), (114, 13648596), (117, 13298632), (152, 10236447), (156, 9973974), (171, 9099064), (228, 6824298), (234, 6649316), (247, 6299352), (312, 4986987), (342, 4549532), (456, 3412149), (468, 3324658), (494, 3149676), (684, 2274766), (741, 2099784), (936, 1662329), (988, 1574838), (1368, 1137383), (1482, 1049892), (1976, 787419), (2223, 699928), (2964, 524946), (4446, 349964), (5928, 262473), (8892, 174982), (17784, 87491)]