274251978

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:561

約数の個数: 192

約数和(自身を含む): 825237504

約数和(自身を除く): 550985526

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 31, 33, 39, 42, 62, 63, 66, 77, 78, 91, 93, 99, 117, 126, 143, 154, 182, 186, 198, 217, 231, 234, 273, 279, 286, 341, 403, 429, 434, 462, 491, 546, 558, 651, 682, 693, 806, 819, 858, 982, 1001, 1023, 1209, 1287, 1302, 1386, 1473, 1638, 1953, 2002, 2046, 2387, 2418, 2574, 2821, 2946, 3003, 3069, 3437, 3627, 3906, 4419, 4433, 4774, 5401, 5642, 6006, 6138, 6383, 6874, 7161, 7254, 8463, 8838, 8866, 9009, 10311, 10802, 12766, 13299, 14322, 15221, 16203, 16926, 18018, 19149, 20622, 21483, 25389, 26598, 30442, 30933, 31031, 32406, 37807, 38298, 39897, 42966, 44681, 45663, 48609, 50778, 57447, 61866, 62062, 70213, 75614, 79794, 89362, 91326, 93093, 97218, 106547, 113421, 114894, 134043, 136989, 140426, 167431, 186186, 197873, 210639, 213094, 226842, 268086, 273978, 279279, 319641, 334862, 340263, 395746, 402129, 421278, 491491, 502293, 558558, 593619, 631917, 639282, 680526, 804258, 958923, 982982, 1004586, 1172017, 1187238, 1263834, 1385111, 1474473, 1506879, 1780857, 1917846, 2176603, 2344034, 2770222, 2948946, 3013758, 3516051, 3561714, 4155333, 4353206, 4423419, 6529809, 7032102, 8310666, 8846838, 10548153, 12465999, 13059618, 15236221, 19589427, 21096306, 24931998, 30472442, 39178854, 45708663, 91417326, 137125989, 274251978]

約数ペア:

[(1, 274251978), (2, 137125989), (3, 91417326), (6, 45708663), (7, 39178854), (9, 30472442), (11, 24931998), (13, 21096306), (14, 19589427), (18, 15236221), (21, 13059618), (22, 12465999), (26, 10548153), (31, 8846838), (33, 8310666), (39, 7032102), (42, 6529809), (62, 4423419), (63, 4353206), (66, 4155333), (77, 3561714), (78, 3516051), (91, 3013758), (93, 2948946), (99, 2770222), (117, 2344034), (126, 2176603), (143, 1917846), (154, 1780857), (182, 1506879), (186, 1474473), (198, 1385111), (217, 1263834), (231, 1187238), (234, 1172017), (273, 1004586), (279, 982982), (286, 958923), (341, 804258), (403, 680526), (429, 639282), (434, 631917), (462, 593619), (491, 558558), (546, 502293), (558, 491491), (651, 421278), (682, 402129), (693, 395746), (806, 340263), (819, 334862), (858, 319641), (982, 279279), (1001, 273978), (1023, 268086), (1209, 226842), (1287, 213094), (1302, 210639), (1386, 197873), (1473, 186186), (1638, 167431), (1953, 140426), (2002, 136989), (2046, 134043), (2387, 114894), (2418, 113421), (2574, 106547), (2821, 97218), (2946, 93093), (3003, 91326), (3069, 89362), (3437, 79794), (3627, 75614), (3906, 70213), (4419, 62062), (4433, 61866), (4774, 57447), (5401, 50778), (5642, 48609), (6006, 45663), (6138, 44681), (6383, 42966), (6874, 39897), (7161, 38298), (7254, 37807), (8463, 32406), (8838, 31031), (8866, 30933), (9009, 30442), (10311, 26598), (10802, 25389), (12766, 21483), (13299, 20622), (14322, 19149), (15221, 18018), (16203, 16926)]