438420384

素因数分解:

$2^5\times 3^3\times {\mathrm{507431}}^1$

素因数の和:507450

約数の個数: 48

約数和(自身を含む): 1278728640

約数和(自身を除く): 840308256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 507431, 1014862, 1522293, 2029724, 3044586, 4059448, 4566879, 6089172, 8118896, 9133758, 12178344, 13700637, 16237792, 18267516, 24356688, 27401274, 36535032, 48713376, 54802548, 73070064, 109605096, 146140128, 219210192, 438420384]

約数ペア:

[(1, 438420384), (2, 219210192), (3, 146140128), (4, 109605096), (6, 73070064), (8, 54802548), (9, 48713376), (12, 36535032), (16, 27401274), (18, 24356688), (24, 18267516), (27, 16237792), (32, 13700637), (36, 12178344), (48, 9133758), (54, 8118896), (72, 6089172), (96, 4566879), (108, 4059448), (144, 3044586), (216, 2029724), (288, 1522293), (432, 1014862), (864, 507431)]