305499392

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{691}}^1$

素因数の和:875

約数の個数: 72

約数和(自身を含む): 670448352

約数和(自身を除く): 364948960

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 157, 176, 256, 314, 352, 628, 691, 704, 1256, 1382, 1408, 1727, 2512, 2764, 2816, 3454, 5024, 5528, 6908, 7601, 10048, 11056, 13816, 15202, 20096, 22112, 27632, 30404, 40192, 44224, 55264, 60808, 88448, 108487, 110528, 121616, 176896, 216974, 221056, 243232, 433948, 442112, 486464, 867896, 972928, 1193357, 1735792, 1945856, 2386714, 3471584, 4773428, 6943168, 9546856, 13886336, 19093712, 27772672, 38187424, 76374848, 152749696, 305499392]

約数ペア:

[(1, 305499392), (2, 152749696), (4, 76374848), (8, 38187424), (11, 27772672), (16, 19093712), (22, 13886336), (32, 9546856), (44, 6943168), (64, 4773428), (88, 3471584), (128, 2386714), (157, 1945856), (176, 1735792), (256, 1193357), (314, 972928), (352, 867896), (628, 486464), (691, 442112), (704, 433948), (1256, 243232), (1382, 221056), (1408, 216974), (1727, 176896), (2512, 121616), (2764, 110528), (2816, 108487), (3454, 88448), (5024, 60808), (5528, 55264), (6908, 44224), (7601, 40192), (10048, 30404), (11056, 27632), (13816, 22112), (15202, 20096)]