428973116

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{20269}}^1$

素因数の和:20334

約数の個数: 48

約数和(自身を含む): 905825760

約数和(自身を除く): 476852644

約数列:

[1, 2, 4, 11, 13, 22, 26, 37, 44, 52, 74, 143, 148, 286, 407, 481, 572, 814, 962, 1628, 1924, 5291, 10582, 20269, 21164, 40538, 81076, 222959, 263497, 445918, 526994, 749953, 891836, 1053988, 1499906, 2898467, 2999812, 5796934, 8249483, 9749389, 11593868, 16498966, 19498778, 32997932, 38997556, 107243279, 214486558, 428973116]

約数ペア:

[(1, 428973116), (2, 214486558), (4, 107243279), (11, 38997556), (13, 32997932), (22, 19498778), (26, 16498966), (37, 11593868), (44, 9749389), (52, 8249483), (74, 5796934), (143, 2999812), (148, 2898467), (286, 1499906), (407, 1053988), (481, 891836), (572, 749953), (814, 526994), (962, 445918), (1628, 263497), (1924, 222959), (5291, 81076), (10582, 40538), (20269, 21164)]