15209992

素因数分解:

$2^3\times 7^3\times {\mathrm{23}}^1\times {\mathrm{241}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 34848000

約数和(自身を除く): 19638008

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 49, 56, 92, 98, 161, 184, 196, 241, 322, 343, 392, 482, 644, 686, 964, 1127, 1288, 1372, 1687, 1928, 2254, 2744, 3374, 4508, 5543, 6748, 7889, 9016, 11086, 11809, 13496, 15778, 22172, 23618, 31556, 38801, 44344, 47236, 63112, 77602, 82663, 94472, 155204, 165326, 271607, 310408, 330652, 543214, 661304, 1086428, 1901249, 2172856, 3802498, 7604996, 15209992]

約数ペア:

[(1, 15209992), (2, 7604996), (4, 3802498), (7, 2172856), (8, 1901249), (14, 1086428), (23, 661304), (28, 543214), (46, 330652), (49, 310408), (56, 271607), (92, 165326), (98, 155204), (161, 94472), (184, 82663), (196, 77602), (241, 63112), (322, 47236), (343, 44344), (392, 38801), (482, 31556), (644, 23618), (686, 22172), (964, 15778), (1127, 13496), (1288, 11809), (1372, 11086), (1687, 9016), (1928, 7889), (2254, 6748), (2744, 5543), (3374, 4508)]