128004408

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{84659}}^1$

素因数の和:84681

約数の個数: 64

約数和(自身を含む): 406368000

約数和(自身を除く): 278363592

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 84659, 169318, 253977, 338636, 507954, 592613, 677272, 761931, 1015908, 1185226, 1523862, 1777839, 2031816, 2285793, 2370452, 3047724, 3555678, 4571586, 4740904, 5333517, 6095448, 7111356, 9143172, 10667034, 14222712, 16000551, 18286344, 21334068, 32001102, 42668136, 64002204, 128004408]

約数ペア:

[(1, 128004408), (2, 64002204), (3, 42668136), (4, 32001102), (6, 21334068), (7, 18286344), (8, 16000551), (9, 14222712), (12, 10667034), (14, 9143172), (18, 7111356), (21, 6095448), (24, 5333517), (27, 4740904), (28, 4571586), (36, 3555678), (42, 3047724), (54, 2370452), (56, 2285793), (63, 2031816), (72, 1777839), (84, 1523862), (108, 1185226), (126, 1015908), (168, 761931), (189, 677272), (216, 592613), (252, 507954), (378, 338636), (504, 253977), (756, 169318), (1512, 84659)]