255042528

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{204361}}^1$

素因数の和:204387

約数の個数: 48

約数和(自身を含む): 720989136

約数和(自身を除く): 465946608

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 204361, 408722, 613083, 817444, 1226166, 1634888, 2452332, 2656693, 3269776, 4904664, 5313386, 6539552, 7970079, 9809328, 10626772, 15940158, 19618656, 21253544, 31880316, 42507088, 63760632, 85014176, 127521264, 255042528]

約数ペア:

[(1, 255042528), (2, 127521264), (3, 85014176), (4, 63760632), (6, 42507088), (8, 31880316), (12, 21253544), (13, 19618656), (16, 15940158), (24, 10626772), (26, 9809328), (32, 7970079), (39, 6539552), (48, 5313386), (52, 4904664), (78, 3269776), (96, 2656693), (104, 2452332), (156, 1634888), (208, 1226166), (312, 817444), (416, 613083), (624, 408722), (1248, 204361)]