309137868

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{16111}}^1$

素因数の和:16175

約数の個数: 72

約数和(自身を含む): 862120896

約数和(自身を除く): 552983028

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 41, 52, 78, 82, 117, 123, 156, 164, 234, 246, 369, 468, 492, 533, 738, 1066, 1476, 1599, 2132, 3198, 4797, 6396, 9594, 16111, 19188, 32222, 48333, 64444, 96666, 144999, 193332, 209443, 289998, 418886, 579996, 628329, 660551, 837772, 1256658, 1321102, 1884987, 1981653, 2513316, 2642204, 3769974, 3963306, 5944959, 7539948, 7926612, 8587163, 11889918, 17174326, 23779836, 25761489, 34348652, 51522978, 77284467, 103045956, 154568934, 309137868]

約数ペア:

[(1, 309137868), (2, 154568934), (3, 103045956), (4, 77284467), (6, 51522978), (9, 34348652), (12, 25761489), (13, 23779836), (18, 17174326), (26, 11889918), (36, 8587163), (39, 7926612), (41, 7539948), (52, 5944959), (78, 3963306), (82, 3769974), (117, 2642204), (123, 2513316), (156, 1981653), (164, 1884987), (234, 1321102), (246, 1256658), (369, 837772), (468, 660551), (492, 628329), (533, 579996), (738, 418886), (1066, 289998), (1476, 209443), (1599, 193332), (2132, 144999), (3198, 96666), (4797, 64444), (6396, 48333), (9594, 32222), (16111, 19188)]