1654676868

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{149393}}^1$

素因数の和:149484

約数の個数: 48

約数和(自身を含む): 4216496256

約数和(自身を除く): 2561819388

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 71, 78, 142, 156, 213, 284, 426, 852, 923, 1846, 2769, 3692, 5538, 11076, 149393, 298786, 448179, 597572, 896358, 1792716, 1942109, 3884218, 5826327, 7768436, 10606903, 11652654, 21213806, 23305308, 31820709, 42427612, 63641418, 127282836, 137889739, 275779478, 413669217, 551558956, 827338434, 1654676868]

約数ペア:

[(1, 1654676868), (2, 827338434), (3, 551558956), (4, 413669217), (6, 275779478), (12, 137889739), (13, 127282836), (26, 63641418), (39, 42427612), (52, 31820709), (71, 23305308), (78, 21213806), (142, 11652654), (156, 10606903), (213, 7768436), (284, 5826327), (426, 3884218), (852, 1942109), (923, 1792716), (1846, 896358), (2769, 597572), (3692, 448179), (5538, 298786), (11076, 149393)]