279846424

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{607}}^1$

素因数の和:681

約数の個数: 96

約数和(自身を含む): 640880640

約数和(自身を除く): 361034216

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 31, 44, 52, 62, 88, 104, 124, 143, 169, 248, 286, 338, 341, 403, 572, 607, 676, 682, 806, 1144, 1214, 1352, 1364, 1612, 1859, 2428, 2728, 3224, 3718, 4433, 4856, 5239, 6677, 7436, 7891, 8866, 10478, 13354, 14872, 15782, 17732, 18817, 20956, 26708, 31564, 35464, 37634, 41912, 53416, 57629, 63128, 75268, 86801, 102583, 115258, 150536, 173602, 205166, 206987, 230516, 244621, 347204, 410332, 413974, 461032, 489242, 694408, 820664, 827948, 978484, 1128413, 1655896, 1956968, 2256826, 2690831, 3180073, 4513652, 5381662, 6360146, 9027304, 10763324, 12720292, 21526648, 25440584, 34980803, 69961606, 139923212, 279846424]

約数ペア:

[(1, 279846424), (2, 139923212), (4, 69961606), (8, 34980803), (11, 25440584), (13, 21526648), (22, 12720292), (26, 10763324), (31, 9027304), (44, 6360146), (52, 5381662), (62, 4513652), (88, 3180073), (104, 2690831), (124, 2256826), (143, 1956968), (169, 1655896), (248, 1128413), (286, 978484), (338, 827948), (341, 820664), (403, 694408), (572, 489242), (607, 461032), (676, 413974), (682, 410332), (806, 347204), (1144, 244621), (1214, 230516), (1352, 206987), (1364, 205166), (1612, 173602), (1859, 150536), (2428, 115258), (2728, 102583), (3224, 86801), (3718, 75268), (4433, 63128), (4856, 57629), (5239, 53416), (6677, 41912), (7436, 37634), (7891, 35464), (8866, 31564), (10478, 26708), (13354, 20956), (14872, 18817), (15782, 17732)]