421560832

素因数分解:

$2^9\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1$

素因数の和:107

約数の個数: 240

約数和(自身を含む): 1145694528

約数和(自身を除く): 724133696

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 32, 34, 37, 44, 56, 64, 68, 74, 77, 88, 112, 119, 128, 136, 148, 154, 176, 187, 224, 238, 256, 259, 272, 289, 296, 308, 352, 374, 407, 448, 476, 512, 518, 544, 578, 592, 616, 629, 704, 748, 814, 896, 952, 1036, 1088, 1156, 1184, 1232, 1258, 1309, 1408, 1496, 1628, 1792, 1904, 2023, 2072, 2176, 2312, 2368, 2464, 2516, 2618, 2816, 2849, 2992, 3179, 3256, 3584, 3808, 4046, 4144, 4352, 4403, 4624, 4736, 4928, 5032, 5236, 5632, 5698, 5984, 6358, 6512, 6919, 7616, 8092, 8288, 8704, 8806, 9248, 9472, 9856, 10064, 10472, 10693, 11396, 11968, 12716, 13024, 13838, 15232, 16184, 16576, 17612, 18496, 18944, 19712, 20128, 20944, 21386, 22253, 22792, 23936, 25432, 26048, 27676, 30464, 32368, 33152, 35224, 36992, 39424, 40256, 41888, 42772, 44506, 45584, 47872, 48433, 50864, 52096, 55352, 60928, 64736, 66304, 70448, 73984, 74851, 80512, 83776, 85544, 89012, 91168, 95744, 96866, 101728, 104192, 110704, 117623, 129472, 132608, 140896, 147968, 149702, 161024, 167552, 171088, 178024, 182336, 193732, 203456, 208384, 221408, 235246, 258944, 281792, 299404, 322048, 335104, 342176, 356048, 364672, 387464, 406912, 442816, 470492, 517888, 563584, 598808, 670208, 684352, 712096, 729344, 774928, 813824, 823361, 885632, 940984, 1035776, 1127168, 1197616, 1368704, 1424192, 1458688, 1549856, 1627648, 1646722, 1771264, 1881968, 2254336, 2395232, 2737408, 2848384, 3099712, 3293444, 3542528, 3763936, 4790464, 5474816, 5696768, 6199424, 6586888, 7527872, 9580928, 11393536, 12398848, 13173776, 15055744, 19161856, 24797696, 26347552, 30111488, 38323712, 52695104, 60222976, 105390208, 210780416, 421560832]

約数ペア:

[(1, 421560832), (2, 210780416), (4, 105390208), (7, 60222976), (8, 52695104), (11, 38323712), (14, 30111488), (16, 26347552), (17, 24797696), (22, 19161856), (28, 15055744), (32, 13173776), (34, 12398848), (37, 11393536), (44, 9580928), (56, 7527872), (64, 6586888), (68, 6199424), (74, 5696768), (77, 5474816), (88, 4790464), (112, 3763936), (119, 3542528), (128, 3293444), (136, 3099712), (148, 2848384), (154, 2737408), (176, 2395232), (187, 2254336), (224, 1881968), (238, 1771264), (256, 1646722), (259, 1627648), (272, 1549856), (289, 1458688), (296, 1424192), (308, 1368704), (352, 1197616), (374, 1127168), (407, 1035776), (448, 940984), (476, 885632), (512, 823361), (518, 813824), (544, 774928), (578, 729344), (592, 712096), (616, 684352), (629, 670208), (704, 598808), (748, 563584), (814, 517888), (896, 470492), (952, 442816), (1036, 406912), (1088, 387464), (1156, 364672), (1184, 356048), (1232, 342176), (1258, 335104), (1309, 322048), (1408, 299404), (1496, 281792), (1628, 258944), (1792, 235246), (1904, 221408), (2023, 208384), (2072, 203456), (2176, 193732), (2312, 182336), (2368, 178024), (2464, 171088), (2516, 167552), (2618, 161024), (2816, 149702), (2849, 147968), (2992, 140896), (3179, 132608), (3256, 129472), (3584, 117623), (3808, 110704), (4046, 104192), (4144, 101728), (4352, 96866), (4403, 95744), (4624, 91168), (4736, 89012), (4928, 85544), (5032, 83776), (5236, 80512), (5632, 74851), (5698, 73984), (5984, 70448), (6358, 66304), (6512, 64736), (6919, 60928), (7616, 55352), (8092, 52096), (8288, 50864), (8704, 48433), (8806, 47872), (9248, 45584), (9472, 44506), (9856, 42772), (10064, 41888), (10472, 40256), (10693, 39424), (11396, 36992), (11968, 35224), (12716, 33152), (13024, 32368), (13838, 30464), (15232, 27676), (16184, 26048), (16576, 25432), (17612, 23936), (18496, 22792), (18944, 22253), (19712, 21386), (20128, 20944)]