308891036168

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1993}}^1\times {\mathrm{135479}}^1$

素因数の和:137502

約数の個数: 64

約数和(自身を含む): 680770742400

約数和(自身を除く): 371879706232

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 1993, 3986, 7972, 15944, 21923, 25909, 43846, 51818, 87692, 103636, 135479, 175384, 207272, 270958, 284999, 541916, 569998, 1083832, 1139996, 1490269, 1761227, 2279992, 2980538, 3522454, 5961076, 7044908, 11922152, 14089816, 19373497, 38746994, 77493988, 154987976, 270009647, 540019294, 1080038588, 2160077176, 2970106117, 3510125411, 5940212234, 7020250822, 11880424468, 14040501644, 23760848936, 28081003288, 38611379521, 77222759042, 154445518084, 308891036168]

約数ペア:

[(1, 308891036168), (2, 154445518084), (4, 77222759042), (8, 38611379521), (11, 28081003288), (13, 23760848936), (22, 14040501644), (26, 11880424468), (44, 7020250822), (52, 5940212234), (88, 3510125411), (104, 2970106117), (143, 2160077176), (286, 1080038588), (572, 540019294), (1144, 270009647), (1993, 154987976), (3986, 77493988), (7972, 38746994), (15944, 19373497), (21923, 14089816), (25909, 11922152), (43846, 7044908), (51818, 5961076), (87692, 3522454), (103636, 2980538), (135479, 2279992), (175384, 1761227), (207272, 1490269), (270958, 1139996), (284999, 1083832), (541916, 569998)]