2638728

素因数分解:

$2^3\times 3^2\times {\mathrm{67}}^1\times {\mathrm{547}}^1$

素因数の和:626

約数の個数: 48

約数和(自身を含む): 7266480

約数和(自身を除く): 4627752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 67, 72, 134, 201, 268, 402, 536, 547, 603, 804, 1094, 1206, 1608, 1641, 2188, 2412, 3282, 4376, 4824, 4923, 6564, 9846, 13128, 19692, 36649, 39384, 73298, 109947, 146596, 219894, 293192, 329841, 439788, 659682, 879576, 1319364, 2638728]

約数ペア:

[(1, 2638728), (2, 1319364), (3, 879576), (4, 659682), (6, 439788), (8, 329841), (9, 293192), (12, 219894), (18, 146596), (24, 109947), (36, 73298), (67, 39384), (72, 36649), (134, 19692), (201, 13128), (268, 9846), (402, 6564), (536, 4923), (547, 4824), (603, 4376), (804, 3282), (1094, 2412), (1206, 2188), (1608, 1641)]