129554008

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{277}}^1$

素因数の和:500

約数の個数: 64

約数和(自身を含む): 273218400

約数和(自身を除く): 143664392

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 181, 277, 323, 362, 554, 646, 724, 1108, 1292, 1448, 2216, 2584, 3077, 3439, 4709, 5263, 6154, 6878, 9418, 10526, 12308, 13756, 18836, 21052, 24616, 27512, 37672, 42104, 50137, 58463, 89471, 100274, 116926, 178942, 200548, 233852, 357884, 401096, 467704, 715768, 852329, 952603, 1704658, 1905206, 3409316, 3810412, 6818632, 7620824, 16194251, 32388502, 64777004, 129554008]

約数ペア:

[(1, 129554008), (2, 64777004), (4, 32388502), (8, 16194251), (17, 7620824), (19, 6818632), (34, 3810412), (38, 3409316), (68, 1905206), (76, 1704658), (136, 952603), (152, 852329), (181, 715768), (277, 467704), (323, 401096), (362, 357884), (554, 233852), (646, 200548), (724, 178942), (1108, 116926), (1292, 100274), (1448, 89471), (2216, 58463), (2584, 50137), (3077, 42104), (3439, 37672), (4709, 27512), (5263, 24616), (6154, 21052), (6878, 18836), (9418, 13756), (10526, 12308)]