428179136

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1$

素因数の和:335

約数の個数: 224

約数和(自身を含む): 1185062400

約数和(自身を除く): 756883264

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 19, 22, 28, 32, 34, 38, 44, 56, 64, 68, 76, 77, 88, 112, 119, 133, 136, 152, 154, 176, 187, 209, 224, 238, 266, 269, 272, 304, 308, 323, 352, 374, 418, 448, 476, 532, 538, 544, 608, 616, 646, 704, 748, 836, 952, 1064, 1076, 1088, 1216, 1232, 1292, 1309, 1463, 1496, 1672, 1883, 1904, 2128, 2152, 2261, 2464, 2584, 2618, 2926, 2959, 2992, 3344, 3553, 3766, 3808, 4256, 4304, 4522, 4573, 4928, 5111, 5168, 5236, 5852, 5918, 5984, 6688, 7106, 7532, 7616, 8512, 8608, 9044, 9146, 10222, 10336, 10472, 11704, 11836, 11968, 13376, 14212, 15064, 17216, 18088, 18292, 20444, 20672, 20713, 20944, 23408, 23672, 24871, 28424, 30128, 32011, 35777, 36176, 36584, 40888, 41426, 41888, 46816, 47344, 49742, 50303, 56221, 56848, 60256, 64022, 71554, 72352, 73168, 81776, 82852, 83776, 86887, 93632, 94688, 99484, 100606, 112442, 113696, 120512, 128044, 143108, 144704, 146336, 163552, 165704, 173774, 189376, 198968, 201212, 224884, 227392, 256088, 286216, 292672, 327104, 331408, 347548, 352121, 393547, 397936, 402424, 449768, 512176, 572432, 608209, 662816, 695096, 704242, 787094, 795872, 804848, 899536, 955757, 1024352, 1144864, 1216418, 1325632, 1390192, 1408484, 1574188, 1591744, 1609696, 1799072, 1911514, 2048704, 2289728, 2432836, 2780384, 2816968, 3148376, 3219392, 3598144, 3823028, 4865672, 5560768, 5633936, 6296752, 6690299, 7646056, 9731344, 11267872, 12593504, 13380598, 15292112, 19462688, 22535744, 25187008, 26761196, 30584224, 38925376, 53522392, 61168448, 107044784, 214089568, 428179136]

約数ペア:

[(1, 428179136), (2, 214089568), (4, 107044784), (7, 61168448), (8, 53522392), (11, 38925376), (14, 30584224), (16, 26761196), (17, 25187008), (19, 22535744), (22, 19462688), (28, 15292112), (32, 13380598), (34, 12593504), (38, 11267872), (44, 9731344), (56, 7646056), (64, 6690299), (68, 6296752), (76, 5633936), (77, 5560768), (88, 4865672), (112, 3823028), (119, 3598144), (133, 3219392), (136, 3148376), (152, 2816968), (154, 2780384), (176, 2432836), (187, 2289728), (209, 2048704), (224, 1911514), (238, 1799072), (266, 1609696), (269, 1591744), (272, 1574188), (304, 1408484), (308, 1390192), (323, 1325632), (352, 1216418), (374, 1144864), (418, 1024352), (448, 955757), (476, 899536), (532, 804848), (538, 795872), (544, 787094), (608, 704242), (616, 695096), (646, 662816), (704, 608209), (748, 572432), (836, 512176), (952, 449768), (1064, 402424), (1076, 397936), (1088, 393547), (1216, 352121), (1232, 347548), (1292, 331408), (1309, 327104), (1463, 292672), (1496, 286216), (1672, 256088), (1883, 227392), (1904, 224884), (2128, 201212), (2152, 198968), (2261, 189376), (2464, 173774), (2584, 165704), (2618, 163552), (2926, 146336), (2959, 144704), (2992, 143108), (3344, 128044), (3553, 120512), (3766, 113696), (3808, 112442), (4256, 100606), (4304, 99484), (4522, 94688), (4573, 93632), (4928, 86887), (5111, 83776), (5168, 82852), (5236, 81776), (5852, 73168), (5918, 72352), (5984, 71554), (6688, 64022), (7106, 60256), (7532, 56848), (7616, 56221), (8512, 50303), (8608, 49742), (9044, 47344), (9146, 46816), (10222, 41888), (10336, 41426), (10472, 40888), (11704, 36584), (11836, 36176), (11968, 35777), (13376, 32011), (14212, 30128), (15064, 28424), (17216, 24871), (18088, 23672), (18292, 23408), (20444, 20944), (20672, 20713)]