172389248

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{349}}^1$

素因数の和:607

約数の個数: 64

約数和(自身を含む): 366282000

約数和(自身を除く): 193892752

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 227, 272, 349, 454, 544, 698, 908, 1088, 1396, 1816, 2176, 2792, 3632, 3859, 5584, 5933, 7264, 7718, 11168, 11866, 14528, 15436, 22336, 23732, 29056, 30872, 44672, 47464, 61744, 79223, 94928, 123488, 158446, 189856, 246976, 316892, 379712, 493952, 633784, 759424, 1267568, 1346791, 2535136, 2693582, 5070272, 5387164, 10140544, 10774328, 21548656, 43097312, 86194624, 172389248]

約数ペア:

[(1, 172389248), (2, 86194624), (4, 43097312), (8, 21548656), (16, 10774328), (17, 10140544), (32, 5387164), (34, 5070272), (64, 2693582), (68, 2535136), (128, 1346791), (136, 1267568), (227, 759424), (272, 633784), (349, 493952), (454, 379712), (544, 316892), (698, 246976), (908, 189856), (1088, 158446), (1396, 123488), (1816, 94928), (2176, 79223), (2792, 61744), (3632, 47464), (3859, 44672), (5584, 30872), (5933, 29056), (7264, 23732), (7718, 22336), (11168, 15436), (11866, 14528)]