17817088

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:147

約数の個数: 80

約数和(自身を含む): 39774240

約数和(自身を除く): 21957152

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 64, 68, 89, 92, 128, 136, 178, 184, 256, 272, 356, 368, 391, 512, 544, 712, 736, 782, 1088, 1424, 1472, 1513, 1564, 2047, 2176, 2848, 2944, 3026, 3128, 4094, 4352, 5696, 5888, 6052, 6256, 8188, 8704, 11392, 11776, 12104, 12512, 16376, 22784, 24208, 25024, 32752, 34799, 45568, 48416, 50048, 65504, 69598, 96832, 100096, 131008, 139196, 193664, 200192, 262016, 278392, 387328, 524032, 556784, 774656, 1048064, 1113568, 2227136, 4454272, 8908544, 17817088]

約数ペア:

[(1, 17817088), (2, 8908544), (4, 4454272), (8, 2227136), (16, 1113568), (17, 1048064), (23, 774656), (32, 556784), (34, 524032), (46, 387328), (64, 278392), (68, 262016), (89, 200192), (92, 193664), (128, 139196), (136, 131008), (178, 100096), (184, 96832), (256, 69598), (272, 65504), (356, 50048), (368, 48416), (391, 45568), (512, 34799), (544, 32752), (712, 25024), (736, 24208), (782, 22784), (1088, 16376), (1424, 12512), (1472, 12104), (1513, 11776), (1564, 11392), (2047, 8704), (2176, 8188), (2848, 6256), (2944, 6052), (3026, 5888), (3128, 5696), (4094, 4352)]