218734128

素因数分解:

$2^4\times 3^3\times {\mathrm{506329}}^1$

素因数の和:506346

約数の個数: 40

約数和(自身を含む): 627849200

約数和(自身を除く): 409115072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 506329, 1012658, 1518987, 2025316, 3037974, 4050632, 4556961, 6075948, 8101264, 9113922, 12151896, 13670883, 18227844, 24303792, 27341766, 36455688, 54683532, 72911376, 109367064, 218734128]

約数ペア:

[(1, 218734128), (2, 109367064), (3, 72911376), (4, 54683532), (6, 36455688), (8, 27341766), (9, 24303792), (12, 18227844), (16, 13670883), (18, 12151896), (24, 9113922), (27, 8101264), (36, 6075948), (48, 4556961), (54, 4050632), (72, 3037974), (108, 2025316), (144, 1518987), (216, 1012658), (432, 506329)]