15639408

素因数分解:

$2^4\times 3^2\times {\mathrm{67}}^1\times {\mathrm{1621}}^1$

素因数の和:1702

約数の個数: 60

約数和(自身を含む): 44449288

約数和(自身を除く): 28809880

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 67, 72, 134, 144, 201, 268, 402, 536, 603, 804, 1072, 1206, 1608, 1621, 2412, 3216, 3242, 4824, 4863, 6484, 9648, 9726, 12968, 14589, 19452, 25936, 29178, 38904, 58356, 77808, 108607, 116712, 217214, 233424, 325821, 434428, 651642, 868856, 977463, 1303284, 1737712, 1954926, 2606568, 3909852, 5213136, 7819704, 15639408]

約数ペア:

[(1, 15639408), (2, 7819704), (3, 5213136), (4, 3909852), (6, 2606568), (8, 1954926), (9, 1737712), (12, 1303284), (16, 977463), (18, 868856), (24, 651642), (36, 434428), (48, 325821), (67, 233424), (72, 217214), (134, 116712), (144, 108607), (201, 77808), (268, 58356), (402, 38904), (536, 29178), (603, 25936), (804, 19452), (1072, 14589), (1206, 12968), (1608, 9726), (1621, 9648), (2412, 6484), (3216, 4863), (3242, 4824)]