259862556

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:339

約数の個数: 96

約数和(自身を含む): 653184000

約数和(自身を除く): 393321444

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 71, 89, 92, 138, 142, 149, 178, 213, 267, 276, 284, 298, 356, 426, 447, 534, 596, 852, 894, 1068, 1633, 1788, 2047, 3266, 3427, 4094, 4899, 6141, 6319, 6532, 6854, 8188, 9798, 10281, 10579, 12282, 12638, 13261, 13708, 18957, 19596, 20562, 21158, 24564, 25276, 26522, 31737, 37914, 39783, 41124, 42316, 53044, 63474, 75828, 79566, 126948, 145337, 159132, 243317, 290674, 305003, 436011, 486634, 581348, 610006, 729951, 872022, 915009, 941531, 973268, 1220012, 1459902, 1744044, 1830018, 1883062, 2824593, 2919804, 3660036, 3766124, 5649186, 11298372, 21655213, 43310426, 64965639, 86620852, 129931278, 259862556]

約数ペア:

[(1, 259862556), (2, 129931278), (3, 86620852), (4, 64965639), (6, 43310426), (12, 21655213), (23, 11298372), (46, 5649186), (69, 3766124), (71, 3660036), (89, 2919804), (92, 2824593), (138, 1883062), (142, 1830018), (149, 1744044), (178, 1459902), (213, 1220012), (267, 973268), (276, 941531), (284, 915009), (298, 872022), (356, 729951), (426, 610006), (447, 581348), (534, 486634), (596, 436011), (852, 305003), (894, 290674), (1068, 243317), (1633, 159132), (1788, 145337), (2047, 126948), (3266, 79566), (3427, 75828), (4094, 63474), (4899, 53044), (6141, 42316), (6319, 41124), (6532, 39783), (6854, 37914), (8188, 31737), (9798, 26522), (10281, 25276), (10579, 24564), (12282, 21158), (12638, 20562), (13261, 19596), (13708, 18957)]