278778852

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41411}}^1$

素因数の和:41449

約数の個数: 72

約数和(自身を含む): 813994272

約数和(自身を除く): 535215420

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 33, 34, 36, 44, 51, 66, 68, 99, 102, 132, 153, 187, 198, 204, 306, 374, 396, 561, 612, 748, 1122, 1683, 2244, 3366, 6732, 41411, 82822, 124233, 165644, 248466, 372699, 455521, 496932, 703987, 745398, 911042, 1366563, 1407974, 1490796, 1822084, 2111961, 2733126, 2815948, 4099689, 4223922, 5466252, 6335883, 7743857, 8199378, 8447844, 12671766, 15487714, 16398756, 23231571, 25343532, 30975428, 46463142, 69694713, 92926284, 139389426, 278778852]

約数ペア:

[(1, 278778852), (2, 139389426), (3, 92926284), (4, 69694713), (6, 46463142), (9, 30975428), (11, 25343532), (12, 23231571), (17, 16398756), (18, 15487714), (22, 12671766), (33, 8447844), (34, 8199378), (36, 7743857), (44, 6335883), (51, 5466252), (66, 4223922), (68, 4099689), (99, 2815948), (102, 2733126), (132, 2111961), (153, 1822084), (187, 1490796), (198, 1407974), (204, 1366563), (306, 911042), (374, 745398), (396, 703987), (561, 496932), (612, 455521), (748, 372699), (1122, 248466), (1683, 165644), (2244, 124233), (3366, 82822), (6732, 41411)]