1638647544

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{839}}^1\times {\mathrm{4787}}^1$

素因数の和:5652

約数の個数: 64

約数和(自身を含む): 4343673600

約数和(自身を除く): 2705026056

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 839, 1678, 2517, 3356, 4787, 5034, 6712, 9574, 10068, 14263, 14361, 19148, 20136, 28526, 28722, 38296, 42789, 57052, 57444, 81379, 85578, 114104, 114888, 162758, 171156, 244137, 325516, 342312, 488274, 651032, 976548, 1953096, 4016293, 8032586, 12048879, 16065172, 24097758, 32130344, 48195516, 68276981, 96391032, 136553962, 204830943, 273107924, 409661886, 546215848, 819323772, 1638647544]

約数ペア:

[(1, 1638647544), (2, 819323772), (3, 546215848), (4, 409661886), (6, 273107924), (8, 204830943), (12, 136553962), (17, 96391032), (24, 68276981), (34, 48195516), (51, 32130344), (68, 24097758), (102, 16065172), (136, 12048879), (204, 8032586), (408, 4016293), (839, 1953096), (1678, 976548), (2517, 651032), (3356, 488274), (4787, 342312), (5034, 325516), (6712, 244137), (9574, 171156), (10068, 162758), (14263, 114888), (14361, 114104), (19148, 85578), (20136, 81379), (28526, 57444), (28722, 57052), (38296, 42789)]