1947281076

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{647}}^1$

素因数の和:838

約数の個数: 144

約数和(自身を含む): 5448643200

約数和(自身を除く): 3501362124

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 59, 78, 109, 117, 118, 156, 177, 218, 234, 236, 327, 354, 436, 468, 531, 647, 654, 708, 767, 981, 1062, 1294, 1308, 1417, 1534, 1941, 1962, 2124, 2301, 2588, 2834, 3068, 3882, 3924, 4251, 4602, 5668, 5823, 6431, 6903, 7764, 8411, 8502, 9204, 11646, 12753, 12862, 13806, 16822, 17004, 19293, 23292, 25233, 25506, 25724, 27612, 33644, 38173, 38586, 50466, 51012, 57879, 70523, 75699, 76346, 77172, 83603, 100932, 114519, 115758, 141046, 151398, 152692, 167206, 211569, 229038, 231516, 250809, 282092, 302796, 334412, 343557, 423138, 458076, 496249, 501618, 634707, 687114, 752427, 846276, 916799, 992498, 1003236, 1269414, 1374228, 1488747, 1504854, 1833598, 1984996, 2538828, 2750397, 2977494, 3009708, 3667196, 4160857, 4466241, 5500794, 5954988, 8251191, 8321714, 8932482, 11001588, 12482571, 16502382, 16643428, 17864964, 24965142, 33004764, 37447713, 49930284, 54091141, 74895426, 108182282, 149790852, 162273423, 216364564, 324546846, 486820269, 649093692, 973640538, 1947281076]

約数ペア:

[(1, 1947281076), (2, 973640538), (3, 649093692), (4, 486820269), (6, 324546846), (9, 216364564), (12, 162273423), (13, 149790852), (18, 108182282), (26, 74895426), (36, 54091141), (39, 49930284), (52, 37447713), (59, 33004764), (78, 24965142), (109, 17864964), (117, 16643428), (118, 16502382), (156, 12482571), (177, 11001588), (218, 8932482), (234, 8321714), (236, 8251191), (327, 5954988), (354, 5500794), (436, 4466241), (468, 4160857), (531, 3667196), (647, 3009708), (654, 2977494), (708, 2750397), (767, 2538828), (981, 1984996), (1062, 1833598), (1294, 1504854), (1308, 1488747), (1417, 1374228), (1534, 1269414), (1941, 1003236), (1962, 992498), (2124, 916799), (2301, 846276), (2588, 752427), (2834, 687114), (3068, 634707), (3882, 501618), (3924, 496249), (4251, 458076), (4602, 423138), (5668, 343557), (5823, 334412), (6431, 302796), (6903, 282092), (7764, 250809), (8411, 231516), (8502, 229038), (9204, 211569), (11646, 167206), (12753, 152692), (12862, 151398), (13806, 141046), (16822, 115758), (17004, 114519), (19293, 100932), (23292, 83603), (25233, 77172), (25506, 76346), (25724, 75699), (27612, 70523), (33644, 57879), (38173, 51012), (38586, 50466)]