256713912

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{39181}}^1$

素因数の和:39213

約数の個数: 96

約数和(自身を含む): 855734880

約数和(自身を除く): 599020968

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 63, 72, 78, 84, 91, 104, 117, 126, 156, 168, 182, 234, 252, 273, 312, 364, 468, 504, 546, 728, 819, 936, 1092, 1638, 2184, 3276, 6552, 39181, 78362, 117543, 156724, 235086, 274267, 313448, 352629, 470172, 509353, 548534, 705258, 822801, 940344, 1018706, 1097068, 1410516, 1528059, 1645602, 2037412, 2194136, 2468403, 2821032, 3056118, 3291204, 3565471, 4074824, 4584177, 4936806, 6112236, 6582408, 7130942, 9168354, 9873612, 10696413, 12224472, 14261884, 18336708, 19747224, 21392826, 28523768, 32089239, 36673416, 42785652, 64178478, 85571304, 128356956, 256713912]

約数ペア:

[(1, 256713912), (2, 128356956), (3, 85571304), (4, 64178478), (6, 42785652), (7, 36673416), (8, 32089239), (9, 28523768), (12, 21392826), (13, 19747224), (14, 18336708), (18, 14261884), (21, 12224472), (24, 10696413), (26, 9873612), (28, 9168354), (36, 7130942), (39, 6582408), (42, 6112236), (52, 4936806), (56, 4584177), (63, 4074824), (72, 3565471), (78, 3291204), (84, 3056118), (91, 2821032), (104, 2468403), (117, 2194136), (126, 2037412), (156, 1645602), (168, 1528059), (182, 1410516), (234, 1097068), (252, 1018706), (273, 940344), (312, 822801), (364, 705258), (468, 548534), (504, 509353), (546, 470172), (728, 352629), (819, 313448), (936, 274267), (1092, 235086), (1638, 156724), (2184, 117543), (3276, 78362), (6552, 39181)]