256698216

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{409}}^1$

素因数の和:823

約数の個数: 96

約数和(自身を含む): 729144000

約数和(自身を除く): 472445784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 379, 409, 414, 552, 758, 818, 828, 1137, 1227, 1516, 1636, 1656, 2274, 2454, 3032, 3272, 3411, 3681, 4548, 4908, 6822, 7362, 8717, 9096, 9407, 9816, 13644, 14724, 17434, 18814, 26151, 27288, 28221, 29448, 34868, 37628, 52302, 56442, 69736, 75256, 78453, 84663, 104604, 112884, 155011, 156906, 169326, 209208, 225768, 310022, 313812, 338652, 465033, 620044, 627624, 677304, 930066, 1240088, 1395099, 1860132, 2790198, 3565253, 3720264, 5580396, 7130506, 10695759, 11160792, 14261012, 21391518, 28522024, 32087277, 42783036, 64174554, 85566072, 128349108, 256698216]

約数ペア:

[(1, 256698216), (2, 128349108), (3, 85566072), (4, 64174554), (6, 42783036), (8, 32087277), (9, 28522024), (12, 21391518), (18, 14261012), (23, 11160792), (24, 10695759), (36, 7130506), (46, 5580396), (69, 3720264), (72, 3565253), (92, 2790198), (138, 1860132), (184, 1395099), (207, 1240088), (276, 930066), (379, 677304), (409, 627624), (414, 620044), (552, 465033), (758, 338652), (818, 313812), (828, 310022), (1137, 225768), (1227, 209208), (1516, 169326), (1636, 156906), (1656, 155011), (2274, 112884), (2454, 104604), (3032, 84663), (3272, 78453), (3411, 75256), (3681, 69736), (4548, 56442), (4908, 52302), (6822, 37628), (7362, 34868), (8717, 29448), (9096, 28221), (9407, 27288), (9816, 26151), (13644, 18814), (14724, 17434)]