1809970528

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{577}}^1\times {\mathrm{1607}}^1$

素因数の和:2255

約数の個数: 48

約数和(自身を含む): 3630330144

約数和(自身を除く): 1820359616

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 244, 488, 577, 976, 1154, 1607, 1952, 2308, 3214, 4616, 6428, 9232, 12856, 18464, 25712, 35197, 51424, 70394, 98027, 140788, 196054, 281576, 392108, 563152, 784216, 927239, 1126304, 1568432, 1854478, 3136864, 3708956, 7417912, 14835824, 29671648, 56561579, 113123158, 226246316, 452492632, 904985264, 1809970528]

約数ペア:

[(1, 1809970528), (2, 904985264), (4, 452492632), (8, 226246316), (16, 113123158), (32, 56561579), (61, 29671648), (122, 14835824), (244, 7417912), (488, 3708956), (577, 3136864), (976, 1854478), (1154, 1568432), (1607, 1126304), (1952, 927239), (2308, 784216), (3214, 563152), (4616, 392108), (6428, 281576), (9232, 196054), (12856, 140788), (18464, 98027), (25712, 70394), (35197, 51424)]