128554128

素因数分解:

$2^4\times 3^4\times {\mathrm{281}}^1\times {\mathrm{353}}^1$

素因数の和:654

約数の個数: 100

約数和(自身を含む): 374454828

約数和(自身を除く): 245900700

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 281, 324, 353, 432, 562, 648, 706, 843, 1059, 1124, 1296, 1412, 1686, 2118, 2248, 2529, 2824, 3177, 3372, 4236, 4496, 5058, 5648, 6354, 6744, 7587, 8472, 9531, 10116, 12708, 13488, 15174, 16944, 19062, 20232, 22761, 25416, 28593, 30348, 38124, 40464, 45522, 50832, 57186, 60696, 76248, 91044, 99193, 114372, 121392, 152496, 182088, 198386, 228744, 297579, 364176, 396772, 457488, 595158, 793544, 892737, 1190316, 1587088, 1785474, 2380632, 2678211, 3570948, 4761264, 5356422, 7141896, 8034633, 10712844, 14283792, 16069266, 21425688, 32138532, 42851376, 64277064, 128554128]

約数ペア:

[(1, 128554128), (2, 64277064), (3, 42851376), (4, 32138532), (6, 21425688), (8, 16069266), (9, 14283792), (12, 10712844), (16, 8034633), (18, 7141896), (24, 5356422), (27, 4761264), (36, 3570948), (48, 2678211), (54, 2380632), (72, 1785474), (81, 1587088), (108, 1190316), (144, 892737), (162, 793544), (216, 595158), (281, 457488), (324, 396772), (353, 364176), (432, 297579), (562, 228744), (648, 198386), (706, 182088), (843, 152496), (1059, 121392), (1124, 114372), (1296, 99193), (1412, 91044), (1686, 76248), (2118, 60696), (2248, 57186), (2529, 50832), (2824, 45522), (3177, 40464), (3372, 38124), (4236, 30348), (4496, 28593), (5058, 25416), (5648, 22761), (6354, 20232), (6744, 19062), (7587, 16944), (8472, 15174), (9531, 13488), (10116, 12708)]