521552512

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{827}}^1$

素因数の和:1233

約数の個数: 64

約数和(自身を含む): 1123264800

約数和(自身を除く): 601712288

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 379, 416, 758, 827, 832, 1516, 1654, 1664, 3032, 3308, 4927, 6064, 6616, 9854, 10751, 12128, 13232, 19708, 21502, 24256, 26464, 39416, 43004, 48512, 52928, 78832, 86008, 105856, 157664, 172016, 313433, 315328, 344032, 626866, 630656, 688064, 1253732, 1376128, 2507464, 4074629, 5014928, 8149258, 10029856, 16298516, 20059712, 32597032, 40119424, 65194064, 130388128, 260776256, 521552512]

約数ペア:

[(1, 521552512), (2, 260776256), (4, 130388128), (8, 65194064), (13, 40119424), (16, 32597032), (26, 20059712), (32, 16298516), (52, 10029856), (64, 8149258), (104, 5014928), (128, 4074629), (208, 2507464), (379, 1376128), (416, 1253732), (758, 688064), (827, 630656), (832, 626866), (1516, 344032), (1654, 315328), (1664, 313433), (3032, 172016), (3308, 157664), (4927, 105856), (6064, 86008), (6616, 78832), (9854, 52928), (10751, 48512), (12128, 43004), (13232, 39416), (19708, 26464), (21502, 24256)]