667672278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{283}}^1$

素因数の和:486

約数の個数: 128

約数和(自身を含む): 1717632000

約数和(自身を除く): 1049959722

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 29, 39, 42, 58, 78, 87, 91, 149, 174, 182, 203, 273, 283, 298, 377, 406, 447, 546, 566, 609, 754, 849, 894, 1043, 1131, 1218, 1698, 1937, 1981, 2086, 2262, 2639, 3129, 3679, 3874, 3962, 4321, 5278, 5811, 5943, 6258, 7358, 7917, 8207, 8642, 11037, 11622, 11886, 12963, 13559, 15834, 16414, 22074, 24621, 25753, 25926, 27118, 30247, 40677, 42167, 49242, 51506, 56173, 57449, 60494, 77259, 81354, 84334, 90741, 106691, 112346, 114898, 126501, 154518, 168519, 172347, 181482, 213382, 253002, 295169, 320073, 337038, 344694, 393211, 548171, 590338, 640146, 746837, 786422, 885507, 1096342, 1179633, 1222843, 1493674, 1644513, 1771014, 2240511, 2359266, 2445686, 3289026, 3668529, 3837197, 4481022, 7337058, 7674394, 8559901, 11511591, 15896959, 17119802, 23023182, 25679703, 31793918, 47690877, 51359406, 95381754, 111278713, 222557426, 333836139, 667672278]

約数ペア:

[(1, 667672278), (2, 333836139), (3, 222557426), (6, 111278713), (7, 95381754), (13, 51359406), (14, 47690877), (21, 31793918), (26, 25679703), (29, 23023182), (39, 17119802), (42, 15896959), (58, 11511591), (78, 8559901), (87, 7674394), (91, 7337058), (149, 4481022), (174, 3837197), (182, 3668529), (203, 3289026), (273, 2445686), (283, 2359266), (298, 2240511), (377, 1771014), (406, 1644513), (447, 1493674), (546, 1222843), (566, 1179633), (609, 1096342), (754, 885507), (849, 786422), (894, 746837), (1043, 640146), (1131, 590338), (1218, 548171), (1698, 393211), (1937, 344694), (1981, 337038), (2086, 320073), (2262, 295169), (2639, 253002), (3129, 213382), (3679, 181482), (3874, 172347), (3962, 168519), (4321, 154518), (5278, 126501), (5811, 114898), (5943, 112346), (6258, 106691), (7358, 90741), (7917, 84334), (8207, 81354), (8642, 77259), (11037, 60494), (11622, 57449), (11886, 56173), (12963, 51506), (13559, 49242), (15834, 42167), (16414, 40677), (22074, 30247), (24621, 27118), (25753, 25926)]