449115004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{1831}}^1$

素因数の和:1990

約数の個数: 48

約数和(自身を含む): 872544960

約数和(自身を除く): 423429956

約数列:

[1, 2, 4, 13, 26, 52, 53, 89, 106, 178, 212, 356, 689, 1157, 1378, 1831, 2314, 2756, 3662, 4628, 4717, 7324, 9434, 18868, 23803, 47606, 61321, 95212, 97043, 122642, 162959, 194086, 245284, 325918, 388172, 651836, 1261559, 2118467, 2523118, 4236934, 5046236, 8473868, 8636827, 17273654, 34547308, 112278751, 224557502, 449115004]

約数ペア:

[(1, 449115004), (2, 224557502), (4, 112278751), (13, 34547308), (26, 17273654), (52, 8636827), (53, 8473868), (89, 5046236), (106, 4236934), (178, 2523118), (212, 2118467), (356, 1261559), (689, 651836), (1157, 388172), (1378, 325918), (1831, 245284), (2314, 194086), (2756, 162959), (3662, 122642), (4628, 97043), (4717, 95212), (7324, 61321), (9434, 47606), (18868, 23803)]