1257154668

素因数分解:

$2^2\times 3^6\times 7^1\times {\mathrm{11}}^2\times {\mathrm{509}}^1$

素因数の和:560

約数の個数: 252

約数和(自身を含む): 4151738640

約数和(自身を除く): 2894583972

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 54, 63, 66, 77, 81, 84, 99, 108, 121, 126, 132, 154, 162, 189, 198, 231, 242, 243, 252, 297, 308, 324, 363, 378, 396, 462, 484, 486, 509, 567, 594, 693, 726, 729, 756, 847, 891, 924, 972, 1018, 1089, 1134, 1188, 1386, 1452, 1458, 1527, 1694, 1701, 1782, 2036, 2079, 2178, 2268, 2541, 2673, 2772, 2916, 3054, 3267, 3388, 3402, 3563, 3564, 4158, 4356, 4581, 5082, 5103, 5346, 5599, 6108, 6237, 6534, 6804, 7126, 7623, 8019, 8316, 9162, 9801, 10164, 10206, 10689, 10692, 11198, 12474, 13068, 13743, 14252, 15246, 16038, 16797, 18324, 18711, 19602, 20412, 21378, 22396, 22869, 24948, 27486, 29403, 30492, 32067, 32076, 33594, 37422, 39193, 39204, 41229, 42756, 45738, 50391, 54972, 56133, 58806, 61589, 64134, 67188, 68607, 74844, 78386, 82458, 88209, 91476, 96201, 100782, 112266, 117579, 117612, 123178, 123687, 128268, 137214, 151173, 156772, 164916, 176418, 184767, 192402, 201564, 205821, 224532, 235158, 246356, 247374, 274428, 288603, 302346, 352737, 352836, 369534, 371061, 384804, 411642, 431123, 453519, 470316, 494748, 554301, 577206, 604692, 617463, 705474, 739068, 742122, 823284, 862246, 865809, 907038, 1058211, 1108602, 1154412, 1234926, 1293369, 1360557, 1410948, 1484244, 1662903, 1724492, 1731618, 1814076, 2116422, 2217204, 2469852, 2586738, 2597427, 2721114, 3174633, 3325806, 3463236, 3880107, 4081671, 4232844, 4988709, 5173476, 5194854, 5442228, 6349266, 6651612, 7760214, 8163342, 9523899, 9977418, 10389708, 11640321, 12698532, 14966127, 15520428, 16326684, 19047798, 19954836, 23280642, 28571697, 29932254, 34920963, 38095596, 44898381, 46561284, 57143394, 59864508, 69841926, 89796762, 104762889, 114286788, 139683852, 179593524, 209525778, 314288667, 419051556, 628577334, 1257154668]

約数ペア:

[(1, 1257154668), (2, 628577334), (3, 419051556), (4, 314288667), (6, 209525778), (7, 179593524), (9, 139683852), (11, 114286788), (12, 104762889), (14, 89796762), (18, 69841926), (21, 59864508), (22, 57143394), (27, 46561284), (28, 44898381), (33, 38095596), (36, 34920963), (42, 29932254), (44, 28571697), (54, 23280642), (63, 19954836), (66, 19047798), (77, 16326684), (81, 15520428), (84, 14966127), (99, 12698532), (108, 11640321), (121, 10389708), (126, 9977418), (132, 9523899), (154, 8163342), (162, 7760214), (189, 6651612), (198, 6349266), (231, 5442228), (242, 5194854), (243, 5173476), (252, 4988709), (297, 4232844), (308, 4081671), (324, 3880107), (363, 3463236), (378, 3325806), (396, 3174633), (462, 2721114), (484, 2597427), (486, 2586738), (509, 2469852), (567, 2217204), (594, 2116422), (693, 1814076), (726, 1731618), (729, 1724492), (756, 1662903), (847, 1484244), (891, 1410948), (924, 1360557), (972, 1293369), (1018, 1234926), (1089, 1154412), (1134, 1108602), (1188, 1058211), (1386, 907038), (1452, 865809), (1458, 862246), (1527, 823284), (1694, 742122), (1701, 739068), (1782, 705474), (2036, 617463), (2079, 604692), (2178, 577206), (2268, 554301), (2541, 494748), (2673, 470316), (2772, 453519), (2916, 431123), (3054, 411642), (3267, 384804), (3388, 371061), (3402, 369534), (3563, 352836), (3564, 352737), (4158, 302346), (4356, 288603), (4581, 274428), (5082, 247374), (5103, 246356), (5346, 235158), (5599, 224532), (6108, 205821), (6237, 201564), (6534, 192402), (6804, 184767), (7126, 176418), (7623, 164916), (8019, 156772), (8316, 151173), (9162, 137214), (9801, 128268), (10164, 123687), (10206, 123178), (10689, 117612), (10692, 117579), (11198, 112266), (12474, 100782), (13068, 96201), (13743, 91476), (14252, 88209), (15246, 82458), (16038, 78386), (16797, 74844), (18324, 68607), (18711, 67188), (19602, 64134), (20412, 61589), (21378, 58806), (22396, 56133), (22869, 54972), (24948, 50391), (27486, 45738), (29403, 42756), (30492, 41229), (32067, 39204), (32076, 39193), (33594, 37422)]