386913280

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5813}}^1$

素因数の和:5851

約数の個数: 88

約数和(自身を含む): 999705672

約数和(自身を除く): 612792392

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 1024, 1040, 1280, 1664, 2080, 2560, 3328, 4160, 5120, 5813, 6656, 8320, 11626, 13312, 16640, 23252, 29065, 33280, 46504, 58130, 66560, 75569, 93008, 116260, 151138, 186016, 232520, 302276, 372032, 377845, 465040, 604552, 744064, 755690, 930080, 1209104, 1488128, 1511380, 1860160, 2418208, 2976256, 3022760, 3720320, 4836416, 5952512, 6045520, 7440640, 9672832, 12091040, 14881280, 19345664, 24182080, 29762560, 38691328, 48364160, 77382656, 96728320, 193456640, 386913280]

約数ペア:

[(1, 386913280), (2, 193456640), (4, 96728320), (5, 77382656), (8, 48364160), (10, 38691328), (13, 29762560), (16, 24182080), (20, 19345664), (26, 14881280), (32, 12091040), (40, 9672832), (52, 7440640), (64, 6045520), (65, 5952512), (80, 4836416), (104, 3720320), (128, 3022760), (130, 2976256), (160, 2418208), (208, 1860160), (256, 1511380), (260, 1488128), (320, 1209104), (416, 930080), (512, 755690), (520, 744064), (640, 604552), (832, 465040), (1024, 377845), (1040, 372032), (1280, 302276), (1664, 232520), (2080, 186016), (2560, 151138), (3328, 116260), (4160, 93008), (5120, 75569), (5813, 66560), (6656, 58130), (8320, 46504), (11626, 33280), (13312, 29065), (16640, 23252)]