280116496

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{51341}}^1$

素因数の和:51391

約数の個数: 40

約数和(自身を含む): 611175168

約数和(自身を除く): 331058672

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 5456, 51341, 102682, 205364, 410728, 564751, 821456, 1129502, 1591571, 2259004, 3183142, 4518008, 6366284, 9036016, 12732568, 17507281, 25465136, 35014562, 70029124, 140058248, 280116496]

約数ペア:

[(1, 280116496), (2, 140058248), (4, 70029124), (8, 35014562), (11, 25465136), (16, 17507281), (22, 12732568), (31, 9036016), (44, 6366284), (62, 4518008), (88, 3183142), (124, 2259004), (176, 1591571), (248, 1129502), (341, 821456), (496, 564751), (682, 410728), (1364, 205364), (2728, 102682), (5456, 51341)]