243969408

素因数分解:

$2^7\times 3^4\times {\mathrm{23531}}^1$

素因数の和:23557

約数の個数: 80

約数和(自身を含む): 726079860

約数和(自身を除く): 482110452

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 288, 324, 384, 432, 576, 648, 864, 1152, 1296, 1728, 2592, 3456, 5184, 10368, 23531, 47062, 70593, 94124, 141186, 188248, 211779, 282372, 376496, 423558, 564744, 635337, 752992, 847116, 1129488, 1270674, 1505984, 1694232, 1906011, 2258976, 2541348, 3011968, 3388464, 3812022, 4517952, 5082696, 6776928, 7624044, 9035904, 10165392, 13553856, 15248088, 20330784, 27107712, 30496176, 40661568, 60992352, 81323136, 121984704, 243969408]

約数ペア:

[(1, 243969408), (2, 121984704), (3, 81323136), (4, 60992352), (6, 40661568), (8, 30496176), (9, 27107712), (12, 20330784), (16, 15248088), (18, 13553856), (24, 10165392), (27, 9035904), (32, 7624044), (36, 6776928), (48, 5082696), (54, 4517952), (64, 3812022), (72, 3388464), (81, 3011968), (96, 2541348), (108, 2258976), (128, 1906011), (144, 1694232), (162, 1505984), (192, 1270674), (216, 1129488), (288, 847116), (324, 752992), (384, 635337), (432, 564744), (576, 423558), (648, 376496), (864, 282372), (1152, 211779), (1296, 188248), (1728, 141186), (2592, 94124), (3456, 70593), (5184, 47062), (10368, 23531)]