278309568

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:195

約数の個数: 224

約数和(自身を含む): 842711040

約数和(自身を除く): 564401472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 23, 24, 31, 32, 38, 46, 48, 57, 62, 64, 69, 76, 92, 93, 96, 107, 114, 124, 138, 152, 184, 186, 192, 214, 228, 248, 276, 304, 321, 368, 372, 428, 437, 456, 496, 552, 589, 608, 642, 713, 736, 744, 856, 874, 912, 992, 1104, 1178, 1216, 1284, 1311, 1426, 1472, 1488, 1712, 1748, 1767, 1824, 1984, 2033, 2139, 2208, 2356, 2461, 2568, 2622, 2852, 2976, 3317, 3424, 3496, 3534, 3648, 4066, 4278, 4416, 4712, 4922, 5136, 5244, 5704, 5952, 6099, 6634, 6848, 6992, 7068, 7383, 8132, 8556, 9424, 9844, 9951, 10272, 10488, 11408, 12198, 13268, 13547, 13984, 14136, 14766, 16264, 17112, 18848, 19688, 19902, 20544, 20976, 22816, 24396, 26536, 27094, 27968, 28272, 29532, 32528, 34224, 37696, 39376, 39804, 40641, 41952, 45632, 46759, 48792, 53072, 54188, 56544, 59064, 63023, 65056, 68448, 76291, 78752, 79608, 81282, 83904, 93518, 97584, 106144, 108376, 113088, 118128, 126046, 130112, 136896, 140277, 152582, 157504, 159216, 162564, 187036, 189069, 195168, 212288, 216752, 228873, 236256, 252092, 280554, 305164, 318432, 325128, 374072, 378138, 390336, 433504, 457746, 472512, 504184, 561108, 610328, 636864, 650256, 748144, 756276, 867008, 915492, 1008368, 1122216, 1220656, 1300512, 1449529, 1496288, 1512552, 1830984, 2016736, 2244432, 2441312, 2601024, 2899058, 2992576, 3025104, 3661968, 4033472, 4348587, 4488864, 4882624, 5798116, 6050208, 7323936, 8697174, 8977728, 11596232, 12100416, 14647872, 17394348, 23192464, 34788696, 46384928, 69577392, 92769856, 139154784, 278309568]

約数ペア:

[(1, 278309568), (2, 139154784), (3, 92769856), (4, 69577392), (6, 46384928), (8, 34788696), (12, 23192464), (16, 17394348), (19, 14647872), (23, 12100416), (24, 11596232), (31, 8977728), (32, 8697174), (38, 7323936), (46, 6050208), (48, 5798116), (57, 4882624), (62, 4488864), (64, 4348587), (69, 4033472), (76, 3661968), (92, 3025104), (93, 2992576), (96, 2899058), (107, 2601024), (114, 2441312), (124, 2244432), (138, 2016736), (152, 1830984), (184, 1512552), (186, 1496288), (192, 1449529), (214, 1300512), (228, 1220656), (248, 1122216), (276, 1008368), (304, 915492), (321, 867008), (368, 756276), (372, 748144), (428, 650256), (437, 636864), (456, 610328), (496, 561108), (552, 504184), (589, 472512), (608, 457746), (642, 433504), (713, 390336), (736, 378138), (744, 374072), (856, 325128), (874, 318432), (912, 305164), (992, 280554), (1104, 252092), (1178, 236256), (1216, 228873), (1284, 216752), (1311, 212288), (1426, 195168), (1472, 189069), (1488, 187036), (1712, 162564), (1748, 159216), (1767, 157504), (1824, 152582), (1984, 140277), (2033, 136896), (2139, 130112), (2208, 126046), (2356, 118128), (2461, 113088), (2568, 108376), (2622, 106144), (2852, 97584), (2976, 93518), (3317, 83904), (3424, 81282), (3496, 79608), (3534, 78752), (3648, 76291), (4066, 68448), (4278, 65056), (4416, 63023), (4712, 59064), (4922, 56544), (5136, 54188), (5244, 53072), (5704, 48792), (5952, 46759), (6099, 45632), (6634, 41952), (6848, 40641), (6992, 39804), (7068, 39376), (7383, 37696), (8132, 34224), (8556, 32528), (9424, 29532), (9844, 28272), (9951, 27968), (10272, 27094), (10488, 26536), (11408, 24396), (12198, 22816), (13268, 20976), (13547, 20544), (13984, 19902), (14136, 19688), (14766, 18848), (16264, 17112)]