420684992

素因数分解:

$2^6\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{607}}^1$

素因数の和:663

約数の個数: 168

約数和(自身を含む): 1109130624

約数和(自身を除く): 688445632

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 49, 52, 56, 64, 68, 91, 98, 104, 112, 119, 136, 182, 196, 208, 221, 224, 238, 272, 364, 392, 416, 442, 448, 476, 544, 607, 637, 728, 784, 832, 833, 884, 952, 1088, 1214, 1274, 1456, 1547, 1568, 1666, 1768, 1904, 2428, 2548, 2912, 3094, 3136, 3332, 3536, 3808, 4249, 4856, 5096, 5824, 6188, 6664, 7072, 7616, 7891, 8498, 9712, 10192, 10319, 10829, 12376, 13328, 14144, 15782, 16996, 19424, 20384, 20638, 21658, 24752, 26656, 29743, 31564, 33992, 38848, 40768, 41276, 43316, 49504, 53312, 55237, 59486, 63128, 67984, 72233, 82552, 86632, 99008, 110474, 118972, 126256, 134147, 135968, 144466, 165104, 173264, 220948, 237944, 252512, 268294, 271936, 288932, 330208, 346528, 386659, 441896, 475888, 505024, 505631, 536588, 577864, 660416, 693056, 773318, 883792, 939029, 951776, 1011262, 1073176, 1155728, 1546636, 1767584, 1878058, 1903552, 2022524, 2146352, 2311456, 3093272, 3535168, 3756116, 4045048, 4292704, 4622912, 6186544, 6573203, 7512232, 8090096, 8585408, 12373088, 13146406, 15024464, 16180192, 24746176, 26292812, 30048928, 32360384, 52585624, 60097856, 105171248, 210342496, 420684992]

約数ペア:

[(1, 420684992), (2, 210342496), (4, 105171248), (7, 60097856), (8, 52585624), (13, 32360384), (14, 30048928), (16, 26292812), (17, 24746176), (26, 16180192), (28, 15024464), (32, 13146406), (34, 12373088), (49, 8585408), (52, 8090096), (56, 7512232), (64, 6573203), (68, 6186544), (91, 4622912), (98, 4292704), (104, 4045048), (112, 3756116), (119, 3535168), (136, 3093272), (182, 2311456), (196, 2146352), (208, 2022524), (221, 1903552), (224, 1878058), (238, 1767584), (272, 1546636), (364, 1155728), (392, 1073176), (416, 1011262), (442, 951776), (448, 939029), (476, 883792), (544, 773318), (607, 693056), (637, 660416), (728, 577864), (784, 536588), (832, 505631), (833, 505024), (884, 475888), (952, 441896), (1088, 386659), (1214, 346528), (1274, 330208), (1456, 288932), (1547, 271936), (1568, 268294), (1666, 252512), (1768, 237944), (1904, 220948), (2428, 173264), (2548, 165104), (2912, 144466), (3094, 135968), (3136, 134147), (3332, 126256), (3536, 118972), (3808, 110474), (4249, 99008), (4856, 86632), (5096, 82552), (5824, 72233), (6188, 67984), (6664, 63128), (7072, 59486), (7616, 55237), (7891, 53312), (8498, 49504), (9712, 43316), (10192, 41276), (10319, 40768), (10829, 38848), (12376, 33992), (13328, 31564), (14144, 29743), (15782, 26656), (16996, 24752), (19424, 21658), (20384, 20638)]