280226856

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4139}}^1$

素因数の和:4199

約数の個数: 128

約数和(自身を含む): 890265600

約数和(自身を除く): 610038744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 31, 39, 42, 52, 56, 62, 78, 84, 91, 93, 104, 124, 156, 168, 182, 186, 217, 248, 273, 312, 364, 372, 403, 434, 546, 651, 728, 744, 806, 868, 1092, 1209, 1302, 1612, 1736, 2184, 2418, 2604, 2821, 3224, 4139, 4836, 5208, 5642, 8278, 8463, 9672, 11284, 12417, 16556, 16926, 22568, 24834, 28973, 33112, 33852, 49668, 53807, 57946, 67704, 86919, 99336, 107614, 115892, 128309, 161421, 173838, 215228, 231784, 256618, 322842, 347676, 376649, 384927, 430456, 513236, 645684, 695352, 753298, 769854, 898163, 1026472, 1129947, 1291368, 1506596, 1539708, 1668017, 1796326, 2259894, 2694489, 3013192, 3079416, 3336034, 3592652, 4519788, 5004051, 5388978, 6672068, 7185304, 9039576, 10008102, 10777956, 11676119, 13344136, 20016204, 21555912, 23352238, 35028357, 40032408, 46704476, 70056714, 93408952, 140113428, 280226856]

約数ペア:

[(1, 280226856), (2, 140113428), (3, 93408952), (4, 70056714), (6, 46704476), (7, 40032408), (8, 35028357), (12, 23352238), (13, 21555912), (14, 20016204), (21, 13344136), (24, 11676119), (26, 10777956), (28, 10008102), (31, 9039576), (39, 7185304), (42, 6672068), (52, 5388978), (56, 5004051), (62, 4519788), (78, 3592652), (84, 3336034), (91, 3079416), (93, 3013192), (104, 2694489), (124, 2259894), (156, 1796326), (168, 1668017), (182, 1539708), (186, 1506596), (217, 1291368), (248, 1129947), (273, 1026472), (312, 898163), (364, 769854), (372, 753298), (403, 695352), (434, 645684), (546, 513236), (651, 430456), (728, 384927), (744, 376649), (806, 347676), (868, 322842), (1092, 256618), (1209, 231784), (1302, 215228), (1612, 173838), (1736, 161421), (2184, 128309), (2418, 115892), (2604, 107614), (2821, 99336), (3224, 86919), (4139, 67704), (4836, 57946), (5208, 53807), (5642, 49668), (8278, 33852), (8463, 33112), (9672, 28973), (11284, 24834), (12417, 22568), (16556, 16926)]