508716988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{607}}^1$

素因数の和:922

約数の個数: 48

約数和(自身を含む): 978130944

約数和(自身を除く): 469413956

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 227, 284, 454, 607, 908, 923, 1214, 1846, 2428, 2951, 3692, 5902, 7891, 11804, 15782, 16117, 31564, 32234, 43097, 64468, 86194, 137789, 172388, 209521, 275578, 419042, 551156, 560261, 838084, 1120522, 1791257, 2241044, 3582514, 7165028, 9783019, 19566038, 39132076, 127179247, 254358494, 508716988]

約数ペア:

[(1, 508716988), (2, 254358494), (4, 127179247), (13, 39132076), (26, 19566038), (52, 9783019), (71, 7165028), (142, 3582514), (227, 2241044), (284, 1791257), (454, 1120522), (607, 838084), (908, 560261), (923, 551156), (1214, 419042), (1846, 275578), (2428, 209521), (2951, 172388), (3692, 137789), (5902, 86194), (7891, 64468), (11804, 43097), (15782, 32234), (16117, 31564)]