12648376

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:248

約数の個数: 64

約数和(自身を含む): 27770400

約数和(自身を除く): 15122024

約数列:

[1, 2, 4, 8, 13, 19, 26, 37, 38, 52, 74, 76, 104, 148, 152, 173, 247, 296, 346, 481, 494, 692, 703, 962, 988, 1384, 1406, 1924, 1976, 2249, 2812, 3287, 3848, 4498, 5624, 6401, 6574, 8996, 9139, 12802, 13148, 17992, 18278, 25604, 26296, 36556, 42731, 51208, 73112, 83213, 85462, 121619, 166426, 170924, 243238, 332852, 341848, 486476, 665704, 972952, 1581047, 3162094, 6324188, 12648376]

約数ペア:

[(1, 12648376), (2, 6324188), (4, 3162094), (8, 1581047), (13, 972952), (19, 665704), (26, 486476), (37, 341848), (38, 332852), (52, 243238), (74, 170924), (76, 166426), (104, 121619), (148, 85462), (152, 83213), (173, 73112), (247, 51208), (296, 42731), (346, 36556), (481, 26296), (494, 25604), (692, 18278), (703, 17992), (962, 13148), (988, 12802), (1384, 9139), (1406, 8996), (1924, 6574), (1976, 6401), (2249, 5624), (2812, 4498), (3287, 3848)]