669392

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:155

約数の個数: 40

約数和(自身を含む): 1446336

約数和(自身を除く): 776944

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 68, 92, 107, 136, 184, 214, 272, 368, 391, 428, 782, 856, 1564, 1712, 1819, 2461, 3128, 3638, 4922, 6256, 7276, 9844, 14552, 19688, 29104, 39376, 41837, 83674, 167348, 334696, 669392]

約数ペア:

[(1, 669392), (2, 334696), (4, 167348), (8, 83674), (16, 41837), (17, 39376), (23, 29104), (34, 19688), (46, 14552), (68, 9844), (92, 7276), (107, 6256), (136, 4922), (184, 3638), (214, 3128), (272, 2461), (368, 1819), (391, 1712), (428, 1564), (782, 856)]