287892072

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{307577}}^1$

素因数の和:307602

約数の個数: 48

約数和(自身を含む): 839687940

約数和(自身を除く): 551795868

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 307577, 615154, 922731, 1230308, 1845462, 2460616, 2768193, 3690924, 3998501, 5536386, 7381848, 7997002, 11072772, 11995503, 15994004, 22145544, 23991006, 31988008, 35986509, 47982012, 71973018, 95964024, 143946036, 287892072]

約数ペア:

[(1, 287892072), (2, 143946036), (3, 95964024), (4, 71973018), (6, 47982012), (8, 35986509), (9, 31988008), (12, 23991006), (13, 22145544), (18, 15994004), (24, 11995503), (26, 11072772), (36, 7997002), (39, 7381848), (52, 5536386), (72, 3998501), (78, 3690924), (104, 2768193), (117, 2460616), (156, 1845462), (234, 1230308), (312, 922731), (468, 615154), (936, 307577)]