291224336

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{479}}^1$

素因数の和:616

約数の個数: 80

約数和(自身を含む): 633292800

約数和(自身を除く): 342068464

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 79, 104, 148, 158, 208, 296, 316, 479, 481, 592, 632, 958, 962, 1027, 1264, 1916, 1924, 2054, 2923, 3832, 3848, 4108, 5846, 6227, 7664, 7696, 8216, 11692, 12454, 16432, 17723, 23384, 24908, 35446, 37841, 37999, 46768, 49816, 70892, 75682, 75998, 99632, 141784, 151364, 151996, 230399, 283568, 302728, 303992, 460798, 491933, 605456, 607984, 921596, 983866, 1400117, 1843192, 1967732, 2800234, 3686384, 3935464, 5600468, 7870928, 11200936, 18201521, 22401872, 36403042, 72806084, 145612168, 291224336]

約数ペア:

[(1, 291224336), (2, 145612168), (4, 72806084), (8, 36403042), (13, 22401872), (16, 18201521), (26, 11200936), (37, 7870928), (52, 5600468), (74, 3935464), (79, 3686384), (104, 2800234), (148, 1967732), (158, 1843192), (208, 1400117), (296, 983866), (316, 921596), (479, 607984), (481, 605456), (592, 491933), (632, 460798), (958, 303992), (962, 302728), (1027, 283568), (1264, 230399), (1916, 151996), (1924, 151364), (2054, 141784), (2923, 99632), (3832, 75998), (3848, 75682), (4108, 70892), (5846, 49816), (6227, 46768), (7664, 37999), (7696, 37841), (8216, 35446), (11692, 24908), (12454, 23384), (16432, 17723)]