1971827424

素因数分解:

$2^5\times 3^2\times 7^3\times {\mathrm{19961}}^1$

素因数の和:19998

約数の個数: 144

約数和(自身を含む): 6539551200

約数和(自身を除く): 4567723776

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 72, 84, 96, 98, 112, 126, 144, 147, 168, 196, 224, 252, 288, 294, 336, 343, 392, 441, 504, 588, 672, 686, 784, 882, 1008, 1029, 1176, 1372, 1568, 1764, 2016, 2058, 2352, 2744, 3087, 3528, 4116, 4704, 5488, 6174, 7056, 8232, 10976, 12348, 14112, 16464, 19961, 24696, 32928, 39922, 49392, 59883, 79844, 98784, 119766, 139727, 159688, 179649, 239532, 279454, 319376, 359298, 419181, 479064, 558908, 638752, 718596, 838362, 958128, 978089, 1117816, 1257543, 1437192, 1676724, 1916256, 1956178, 2235632, 2515086, 2874384, 2934267, 3353448, 3912356, 4471264, 5030172, 5748768, 5868534, 6706896, 6846623, 7824712, 8802801, 10060344, 11737068, 13413792, 13693246, 15649424, 17605602, 20120688, 20539869, 23474136, 27386492, 31298848, 35211204, 40241376, 41079738, 46948272, 54772984, 61619607, 70422408, 82159476, 93896544, 109545968, 123239214, 140844816, 164318952, 219091936, 246478428, 281689632, 328637904, 492956856, 657275808, 985913712, 1971827424]

約数ペア:

[(1, 1971827424), (2, 985913712), (3, 657275808), (4, 492956856), (6, 328637904), (7, 281689632), (8, 246478428), (9, 219091936), (12, 164318952), (14, 140844816), (16, 123239214), (18, 109545968), (21, 93896544), (24, 82159476), (28, 70422408), (32, 61619607), (36, 54772984), (42, 46948272), (48, 41079738), (49, 40241376), (56, 35211204), (63, 31298848), (72, 27386492), (84, 23474136), (96, 20539869), (98, 20120688), (112, 17605602), (126, 15649424), (144, 13693246), (147, 13413792), (168, 11737068), (196, 10060344), (224, 8802801), (252, 7824712), (288, 6846623), (294, 6706896), (336, 5868534), (343, 5748768), (392, 5030172), (441, 4471264), (504, 3912356), (588, 3353448), (672, 2934267), (686, 2874384), (784, 2515086), (882, 2235632), (1008, 1956178), (1029, 1916256), (1176, 1676724), (1372, 1437192), (1568, 1257543), (1764, 1117816), (2016, 978089), (2058, 958128), (2352, 838362), (2744, 718596), (3087, 638752), (3528, 558908), (4116, 479064), (4704, 419181), (5488, 359298), (6174, 319376), (7056, 279454), (8232, 239532), (10976, 179649), (12348, 159688), (14112, 139727), (16464, 119766), (19961, 98784), (24696, 79844), (32928, 59883), (39922, 49392)]