308771216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{757}}^1$

素因数の和:868

約数の個数: 80

約数和(自身を含む): 675050544

約数和(自身を除く): 366279328

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 53, 74, 104, 106, 148, 208, 212, 296, 424, 481, 592, 689, 757, 848, 962, 1378, 1514, 1924, 1961, 2756, 3028, 3848, 3922, 5512, 6056, 7696, 7844, 9841, 11024, 12112, 15688, 19682, 25493, 28009, 31376, 39364, 40121, 50986, 56018, 78728, 80242, 101972, 112036, 157456, 160484, 203944, 224072, 320968, 364117, 407888, 448144, 521573, 641936, 728234, 1043146, 1456468, 1484477, 2086292, 2912936, 2968954, 4172584, 5825872, 5937908, 8345168, 11875816, 19298201, 23751632, 38596402, 77192804, 154385608, 308771216]

約数ペア:

[(1, 308771216), (2, 154385608), (4, 77192804), (8, 38596402), (13, 23751632), (16, 19298201), (26, 11875816), (37, 8345168), (52, 5937908), (53, 5825872), (74, 4172584), (104, 2968954), (106, 2912936), (148, 2086292), (208, 1484477), (212, 1456468), (296, 1043146), (424, 728234), (481, 641936), (592, 521573), (689, 448144), (757, 407888), (848, 364117), (962, 320968), (1378, 224072), (1514, 203944), (1924, 160484), (1961, 157456), (2756, 112036), (3028, 101972), (3848, 80242), (3922, 78728), (5512, 56018), (6056, 50986), (7696, 40121), (7844, 39364), (9841, 31376), (11024, 28009), (12112, 25493), (15688, 19682)]