289764072

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{309577}}^1$

素因数の和:309602

約数の個数: 48

約数和(自身を含む): 845147940

約数和(自身を除く): 555383868

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, 309577, 619154, 928731, 1238308, 1857462, 2476616, 2786193, 3714924, 4024501, 5572386, 7429848, 8049002, 11144772, 12073503, 16098004, 22289544, 24147006, 32196008, 36220509, 48294012, 72441018, 96588024, 144882036, 289764072]

約数ペア:

[(1, 289764072), (2, 144882036), (3, 96588024), (4, 72441018), (6, 48294012), (8, 36220509), (9, 32196008), (12, 24147006), (13, 22289544), (18, 16098004), (24, 12073503), (26, 11144772), (36, 8049002), (39, 7429848), (52, 5572386), (72, 4024501), (78, 3714924), (104, 2786193), (117, 2476616), (156, 1857462), (234, 1238308), (312, 928731), (468, 619154), (936, 309577)]