281580336

素因数分解:

$2^4\times 3^2\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:403

約数の個数: 120

約数和(自身を含む): 807805440

約数和(自身を除く): 526225104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 89, 127, 144, 173, 178, 254, 267, 346, 356, 381, 508, 519, 534, 692, 712, 762, 801, 1016, 1038, 1068, 1143, 1384, 1424, 1524, 1557, 1602, 2032, 2076, 2136, 2286, 2768, 3048, 3114, 3204, 4152, 4272, 4572, 6096, 6228, 6408, 8304, 9144, 11303, 12456, 12816, 15397, 18288, 21971, 22606, 24912, 30794, 33909, 43942, 45212, 46191, 61588, 65913, 67818, 87884, 90424, 92382, 101727, 123176, 131826, 135636, 138573, 175768, 180848, 184764, 197739, 203454, 246352, 263652, 271272, 277146, 351536, 369528, 395478, 406908, 527304, 542544, 554292, 739056, 790956, 813816, 1054608, 1108584, 1581912, 1627632, 1955419, 2217168, 3163824, 3910838, 5866257, 7821676, 11732514, 15643352, 17598771, 23465028, 31286704, 35197542, 46930056, 70395084, 93860112, 140790168, 281580336]

約数ペア:

[(1, 281580336), (2, 140790168), (3, 93860112), (4, 70395084), (6, 46930056), (8, 35197542), (9, 31286704), (12, 23465028), (16, 17598771), (18, 15643352), (24, 11732514), (36, 7821676), (48, 5866257), (72, 3910838), (89, 3163824), (127, 2217168), (144, 1955419), (173, 1627632), (178, 1581912), (254, 1108584), (267, 1054608), (346, 813816), (356, 790956), (381, 739056), (508, 554292), (519, 542544), (534, 527304), (692, 406908), (712, 395478), (762, 369528), (801, 351536), (1016, 277146), (1038, 271272), (1068, 263652), (1143, 246352), (1384, 203454), (1424, 197739), (1524, 184764), (1557, 180848), (1602, 175768), (2032, 138573), (2076, 135636), (2136, 131826), (2286, 123176), (2768, 101727), (3048, 92382), (3114, 90424), (3204, 87884), (4152, 67818), (4272, 65913), (4572, 61588), (6096, 46191), (6228, 45212), (6408, 43942), (8304, 33909), (9144, 30794), (11303, 24912), (12456, 22606), (12816, 21971), (15397, 18288)]