678256956

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:381

約数の個数: 192

約数和(自身を含む): 2029023360

約数和(自身を除く): 1350766404

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 27, 34, 36, 39, 51, 52, 54, 68, 78, 102, 108, 117, 153, 156, 157, 181, 204, 221, 234, 306, 314, 351, 362, 442, 459, 468, 471, 543, 612, 628, 663, 702, 724, 884, 918, 942, 1086, 1326, 1404, 1413, 1629, 1836, 1884, 1989, 2041, 2172, 2353, 2652, 2669, 2826, 3077, 3258, 3978, 4082, 4239, 4706, 4887, 5338, 5652, 5967, 6123, 6154, 6516, 7059, 7956, 8007, 8164, 8478, 9231, 9412, 9774, 10676, 11934, 12246, 12308, 14118, 16014, 16956, 18369, 18462, 19548, 21177, 23868, 24021, 24492, 27693, 28236, 28417, 32028, 34697, 36738, 36924, 40001, 42354, 48042, 55107, 55386, 56834, 63531, 69394, 72063, 73476, 80002, 83079, 84708, 85251, 96084, 104091, 110214, 110772, 113668, 120003, 127062, 138788, 144126, 160004, 166158, 170502, 208182, 220428, 240006, 254124, 255753, 288252, 312273, 332316, 341004, 360009, 369421, 416364, 480012, 483089, 511506, 624546, 720018, 738842, 767259, 936819, 966178, 1023012, 1080027, 1108263, 1249092, 1440036, 1449267, 1477684, 1534518, 1873638, 1932356, 2160054, 2216526, 2898534, 3069036, 3324789, 3747276, 4320108, 4347801, 4433052, 5797068, 6280157, 6649578, 8695602, 9974367, 12560314, 13043403, 13299156, 17391204, 18840471, 19948734, 25120628, 26086806, 37680942, 39897468, 52173612, 56521413, 75361884, 113042826, 169564239, 226085652, 339128478, 678256956]

約数ペア:

[(1, 678256956), (2, 339128478), (3, 226085652), (4, 169564239), (6, 113042826), (9, 75361884), (12, 56521413), (13, 52173612), (17, 39897468), (18, 37680942), (26, 26086806), (27, 25120628), (34, 19948734), (36, 18840471), (39, 17391204), (51, 13299156), (52, 13043403), (54, 12560314), (68, 9974367), (78, 8695602), (102, 6649578), (108, 6280157), (117, 5797068), (153, 4433052), (156, 4347801), (157, 4320108), (181, 3747276), (204, 3324789), (221, 3069036), (234, 2898534), (306, 2216526), (314, 2160054), (351, 1932356), (362, 1873638), (442, 1534518), (459, 1477684), (468, 1449267), (471, 1440036), (543, 1249092), (612, 1108263), (628, 1080027), (663, 1023012), (702, 966178), (724, 936819), (884, 767259), (918, 738842), (942, 720018), (1086, 624546), (1326, 511506), (1404, 483089), (1413, 480012), (1629, 416364), (1836, 369421), (1884, 360009), (1989, 341004), (2041, 332316), (2172, 312273), (2353, 288252), (2652, 255753), (2669, 254124), (2826, 240006), (3077, 220428), (3258, 208182), (3978, 170502), (4082, 166158), (4239, 160004), (4706, 144126), (4887, 138788), (5338, 127062), (5652, 120003), (5967, 113668), (6123, 110772), (6154, 110214), (6516, 104091), (7059, 96084), (7956, 85251), (8007, 84708), (8164, 83079), (8478, 80002), (9231, 73476), (9412, 72063), (9774, 69394), (10676, 63531), (11934, 56834), (12246, 55386), (12308, 55107), (14118, 48042), (16014, 42354), (16956, 40001), (18369, 36924), (18462, 36738), (19548, 34697), (21177, 32028), (23868, 28417), (24021, 28236), (24492, 27693)]