266009576

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:331

約数の個数: 128

約数和(自身を含む): 640224000

約数和(自身を除く): 374214424

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 29, 37, 38, 56, 58, 74, 76, 116, 133, 148, 152, 203, 232, 233, 259, 266, 296, 406, 466, 518, 532, 551, 703, 812, 932, 1036, 1064, 1073, 1102, 1406, 1624, 1631, 1864, 2072, 2146, 2204, 2812, 3262, 3857, 4292, 4408, 4427, 4921, 5624, 6524, 6757, 7511, 7714, 8584, 8621, 8854, 9842, 13048, 13514, 15022, 15428, 17242, 17708, 19684, 20387, 27028, 30044, 30856, 30989, 34484, 35416, 39368, 40774, 47299, 54056, 60088, 60347, 61978, 68968, 81548, 94598, 120694, 123956, 128383, 142709, 163096, 163799, 189196, 241388, 247912, 250009, 256766, 285418, 327598, 378392, 482776, 500018, 513532, 570836, 655196, 898681, 1000036, 1027064, 1141672, 1146593, 1310392, 1750063, 1797362, 2000072, 2293186, 3500126, 3594724, 4586372, 4750171, 7000252, 7189448, 9172744, 9500342, 14000504, 19000684, 33251197, 38001368, 66502394, 133004788, 266009576]

約数ペア:

[(1, 266009576), (2, 133004788), (4, 66502394), (7, 38001368), (8, 33251197), (14, 19000684), (19, 14000504), (28, 9500342), (29, 9172744), (37, 7189448), (38, 7000252), (56, 4750171), (58, 4586372), (74, 3594724), (76, 3500126), (116, 2293186), (133, 2000072), (148, 1797362), (152, 1750063), (203, 1310392), (232, 1146593), (233, 1141672), (259, 1027064), (266, 1000036), (296, 898681), (406, 655196), (466, 570836), (518, 513532), (532, 500018), (551, 482776), (703, 378392), (812, 327598), (932, 285418), (1036, 256766), (1064, 250009), (1073, 247912), (1102, 241388), (1406, 189196), (1624, 163799), (1631, 163096), (1864, 142709), (2072, 128383), (2146, 123956), (2204, 120694), (2812, 94598), (3262, 81548), (3857, 68968), (4292, 61978), (4408, 60347), (4427, 60088), (4921, 54056), (5624, 47299), (6524, 40774), (6757, 39368), (7511, 35416), (7714, 34484), (8584, 30989), (8621, 30856), (8854, 30044), (9842, 27028), (13048, 20387), (13514, 19684), (15022, 17708), (15428, 17242)]