2438748

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{193}}^1$

素因数の和:225

約数の個数: 72

約数和(自身を含む): 6920368

約数和(自身を除く): 4481620

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 193, 234, 243, 324, 351, 386, 468, 486, 579, 702, 772, 972, 1053, 1158, 1404, 1737, 2106, 2316, 2509, 3159, 3474, 4212, 5018, 5211, 6318, 6948, 7527, 10036, 10422, 12636, 15054, 15633, 20844, 22581, 30108, 31266, 45162, 46899, 62532, 67743, 90324, 93798, 135486, 187596, 203229, 270972, 406458, 609687, 812916, 1219374, 2438748]

約数ペア:

[(1, 2438748), (2, 1219374), (3, 812916), (4, 609687), (6, 406458), (9, 270972), (12, 203229), (13, 187596), (18, 135486), (26, 93798), (27, 90324), (36, 67743), (39, 62532), (52, 46899), (54, 45162), (78, 31266), (81, 30108), (108, 22581), (117, 20844), (156, 15633), (162, 15054), (193, 12636), (234, 10422), (243, 10036), (324, 7527), (351, 6948), (386, 6318), (468, 5211), (486, 5018), (579, 4212), (702, 3474), (772, 3159), (972, 2509), (1053, 2316), (1158, 2106), (1404, 1737)]