445518424

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{617}}^1$

素因数の和:820

約数の個数: 64

約数和(自身を含む): 925071840

約数和(自身を除く): 479553416

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 131, 212, 262, 424, 524, 617, 689, 1048, 1234, 1378, 1703, 2468, 2756, 3406, 4936, 5512, 6812, 6943, 8021, 13624, 13886, 16042, 27772, 32084, 32701, 55544, 64168, 65402, 80827, 90259, 130804, 161654, 180518, 261608, 323308, 361036, 425113, 646616, 722072, 850226, 1050751, 1700452, 2101502, 3400904, 4203004, 4283831, 8406008, 8567662, 17135324, 34270648, 55689803, 111379606, 222759212, 445518424]

約数ペア:

[(1, 445518424), (2, 222759212), (4, 111379606), (8, 55689803), (13, 34270648), (26, 17135324), (52, 8567662), (53, 8406008), (104, 4283831), (106, 4203004), (131, 3400904), (212, 2101502), (262, 1700452), (424, 1050751), (524, 850226), (617, 722072), (689, 646616), (1048, 425113), (1234, 361036), (1378, 323308), (1703, 261608), (2468, 180518), (2756, 161654), (3406, 130804), (4936, 90259), (5512, 80827), (6812, 65402), (6943, 64168), (8021, 55544), (13624, 32701), (13886, 32084), (16042, 27772)]