123219712

素因数分解:

$2^8\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:107

約数の個数: 216

約数和(自身を含む): 335543040

約数和(自身を除く): 212323328

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 38, 44, 47, 49, 56, 64, 76, 77, 88, 94, 98, 112, 128, 133, 152, 154, 176, 188, 196, 209, 224, 256, 266, 304, 308, 329, 352, 376, 392, 418, 448, 517, 532, 539, 608, 616, 658, 704, 752, 784, 836, 893, 896, 931, 1034, 1064, 1078, 1216, 1232, 1316, 1408, 1463, 1504, 1568, 1672, 1786, 1792, 1862, 2068, 2128, 2156, 2303, 2432, 2464, 2632, 2816, 2926, 3008, 3136, 3344, 3572, 3619, 3724, 4136, 4256, 4312, 4606, 4864, 4928, 5264, 5852, 6016, 6251, 6272, 6688, 7144, 7238, 7448, 8272, 8512, 8624, 9212, 9823, 9856, 10241, 10528, 11704, 12032, 12502, 12544, 13376, 14288, 14476, 14896, 16544, 17024, 17248, 18424, 19646, 19712, 20482, 21056, 23408, 25004, 25333, 26752, 28576, 28952, 29792, 33088, 34048, 34496, 36848, 39292, 40964, 42112, 43757, 46816, 50008, 50666, 53504, 57152, 57904, 59584, 66176, 68761, 68992, 73696, 78584, 81928, 84224, 87514, 93632, 100016, 101332, 114304, 115808, 119168, 132352, 137522, 137984, 147392, 157168, 163856, 175028, 187264, 200032, 202664, 228608, 231616, 238336, 275044, 294784, 314336, 327712, 350056, 374528, 400064, 405328, 463232, 481327, 550088, 589568, 628672, 655424, 700112, 800128, 810656, 926464, 962654, 1100176, 1257344, 1310848, 1400224, 1600256, 1621312, 1925308, 2200352, 2514688, 2621696, 2800448, 3242624, 3850616, 4400704, 5600896, 6485248, 7701232, 8801408, 11201792, 15402464, 17602816, 30804928, 61609856, 123219712]

約数ペア:

[(1, 123219712), (2, 61609856), (4, 30804928), (7, 17602816), (8, 15402464), (11, 11201792), (14, 8801408), (16, 7701232), (19, 6485248), (22, 5600896), (28, 4400704), (32, 3850616), (38, 3242624), (44, 2800448), (47, 2621696), (49, 2514688), (56, 2200352), (64, 1925308), (76, 1621312), (77, 1600256), (88, 1400224), (94, 1310848), (98, 1257344), (112, 1100176), (128, 962654), (133, 926464), (152, 810656), (154, 800128), (176, 700112), (188, 655424), (196, 628672), (209, 589568), (224, 550088), (256, 481327), (266, 463232), (304, 405328), (308, 400064), (329, 374528), (352, 350056), (376, 327712), (392, 314336), (418, 294784), (448, 275044), (517, 238336), (532, 231616), (539, 228608), (608, 202664), (616, 200032), (658, 187264), (704, 175028), (752, 163856), (784, 157168), (836, 147392), (893, 137984), (896, 137522), (931, 132352), (1034, 119168), (1064, 115808), (1078, 114304), (1216, 101332), (1232, 100016), (1316, 93632), (1408, 87514), (1463, 84224), (1504, 81928), (1568, 78584), (1672, 73696), (1786, 68992), (1792, 68761), (1862, 66176), (2068, 59584), (2128, 57904), (2156, 57152), (2303, 53504), (2432, 50666), (2464, 50008), (2632, 46816), (2816, 43757), (2926, 42112), (3008, 40964), (3136, 39292), (3344, 36848), (3572, 34496), (3619, 34048), (3724, 33088), (4136, 29792), (4256, 28952), (4312, 28576), (4606, 26752), (4864, 25333), (4928, 25004), (5264, 23408), (5852, 21056), (6016, 20482), (6251, 19712), (6272, 19646), (6688, 18424), (7144, 17248), (7238, 17024), (7448, 16544), (8272, 14896), (8512, 14476), (8624, 14288), (9212, 13376), (9823, 12544), (9856, 12502), (10241, 12032), (10528, 11704)]