213303456

素因数分解:

$2^5\times 3^5\times {\mathrm{27431}}^1$

素因数の和:27456

約数の個数: 72

約数和(自身を含む): 629070624

約数和(自身を除く): 415767168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 243, 288, 324, 432, 486, 648, 864, 972, 1296, 1944, 2592, 3888, 7776, 27431, 54862, 82293, 109724, 164586, 219448, 246879, 329172, 438896, 493758, 658344, 740637, 877792, 987516, 1316688, 1481274, 1975032, 2221911, 2633376, 2962548, 3950064, 4443822, 5925096, 6665733, 7900128, 8887644, 11850192, 13331466, 17775288, 23700384, 26662932, 35550576, 53325864, 71101152, 106651728, 213303456]

約数ペア:

[(1, 213303456), (2, 106651728), (3, 71101152), (4, 53325864), (6, 35550576), (8, 26662932), (9, 23700384), (12, 17775288), (16, 13331466), (18, 11850192), (24, 8887644), (27, 7900128), (32, 6665733), (36, 5925096), (48, 4443822), (54, 3950064), (72, 2962548), (81, 2633376), (96, 2221911), (108, 1975032), (144, 1481274), (162, 1316688), (216, 987516), (243, 877792), (288, 740637), (324, 658344), (432, 493758), (486, 438896), (648, 329172), (864, 246879), (972, 219448), (1296, 164586), (1944, 109724), (2592, 82293), (3888, 54862), (7776, 27431)]