16801408

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1$

素因数の和:489

約数の個数: 64

約数和(自身を含む): 37699200

約数和(自身を除く): 20897792

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 92, 104, 128, 184, 208, 299, 368, 416, 439, 598, 736, 832, 878, 1196, 1472, 1664, 1756, 2392, 2944, 3512, 4784, 5707, 7024, 9568, 10097, 11414, 14048, 19136, 20194, 22828, 28096, 38272, 40388, 45656, 56192, 80776, 91312, 131261, 161552, 182624, 262522, 323104, 365248, 525044, 646208, 730496, 1050088, 1292416, 2100176, 4200352, 8400704, 16801408]

約数ペア:

[(1, 16801408), (2, 8400704), (4, 4200352), (8, 2100176), (13, 1292416), (16, 1050088), (23, 730496), (26, 646208), (32, 525044), (46, 365248), (52, 323104), (64, 262522), (92, 182624), (104, 161552), (128, 131261), (184, 91312), (208, 80776), (299, 56192), (368, 45656), (416, 40388), (439, 38272), (598, 28096), (736, 22828), (832, 20194), (878, 19136), (1196, 14048), (1472, 11414), (1664, 10097), (1756, 9568), (2392, 7024), (2944, 5707), (3512, 4784)]