320440304

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{5087}}^1$

素因数の和:5253

約数の個数: 40

約数和(自身を含む): 646053888

約数和(自身を除く): 325613584

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 127, 248, 254, 496, 508, 1016, 2032, 3937, 5087, 7874, 10174, 15748, 20348, 31496, 40696, 62992, 81392, 157697, 315394, 630788, 646049, 1261576, 1292098, 2523152, 2584196, 5168392, 10336784, 20027519, 40055038, 80110076, 160220152, 320440304]

約数ペア:

[(1, 320440304), (2, 160220152), (4, 80110076), (8, 40055038), (16, 20027519), (31, 10336784), (62, 5168392), (124, 2584196), (127, 2523152), (248, 1292098), (254, 1261576), (496, 646049), (508, 630788), (1016, 315394), (2032, 157697), (3937, 81392), (5087, 62992), (7874, 40696), (10174, 31496), (15748, 20348)]