641423328

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{617}}^1$

素因数の和:674

約数の個数: 288

約数和(自身を含む): 2236991904

約数和(自身を除く): 1595568576

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 17, 21, 24, 26, 28, 32, 34, 39, 42, 48, 49, 51, 52, 56, 68, 78, 84, 91, 96, 98, 102, 104, 112, 119, 136, 147, 156, 168, 182, 196, 204, 208, 221, 224, 238, 272, 273, 294, 312, 336, 357, 364, 392, 408, 416, 442, 476, 544, 546, 588, 617, 624, 637, 663, 672, 714, 728, 784, 816, 833, 884, 952, 1092, 1176, 1234, 1248, 1274, 1326, 1428, 1456, 1547, 1568, 1632, 1666, 1768, 1851, 1904, 1911, 2184, 2352, 2468, 2499, 2548, 2652, 2856, 2912, 3094, 3332, 3536, 3702, 3808, 3822, 4319, 4368, 4641, 4704, 4936, 4998, 5096, 5304, 5712, 6188, 6664, 7072, 7404, 7644, 8021, 8638, 8736, 9282, 9872, 9996, 10192, 10489, 10608, 10829, 11424, 12376, 12957, 13328, 14808, 15288, 16042, 17276, 18564, 19744, 19992, 20384, 20978, 21216, 21658, 24063, 24752, 25914, 26656, 29616, 30233, 30576, 31467, 32084, 32487, 34552, 37128, 39984, 41956, 43316, 48126, 49504, 51828, 56147, 59232, 60466, 61152, 62934, 64168, 64974, 69104, 73423, 74256, 79968, 83912, 86632, 90699, 96252, 103656, 112294, 120932, 125868, 128336, 129948, 136357, 138208, 146846, 148512, 167824, 168441, 173264, 181398, 192504, 207312, 220269, 224588, 241864, 251736, 256672, 259896, 272714, 293692, 335648, 336882, 346528, 362796, 385008, 393029, 409071, 414624, 440538, 449176, 483728, 503472, 513961, 519792, 545428, 587384, 673764, 725592, 770016, 786058, 818142, 881076, 898352, 954499, 967456, 1006944, 1027922, 1039584, 1090856, 1174768, 1179087, 1347528, 1451184, 1541883, 1572116, 1636284, 1762152, 1796704, 1908998, 2055844, 2181712, 2349536, 2358174, 2695056, 2863497, 2902368, 3083766, 3144232, 3272568, 3524304, 3817996, 4111688, 4363424, 4716348, 5390112, 5726994, 6167532, 6288464, 6545136, 6681493, 7048608, 7635992, 8223376, 9432696, 11453988, 12335064, 12576928, 13090272, 13362986, 15271984, 16446752, 18865392, 20044479, 22907976, 24670128, 26725972, 30543968, 37730784, 40088958, 45815952, 49340256, 53451944, 80177916, 91631904, 106903888, 160355832, 213807776, 320711664, 641423328]

約数ペア:

[(1, 641423328), (2, 320711664), (3, 213807776), (4, 160355832), (6, 106903888), (7, 91631904), (8, 80177916), (12, 53451944), (13, 49340256), (14, 45815952), (16, 40088958), (17, 37730784), (21, 30543968), (24, 26725972), (26, 24670128), (28, 22907976), (32, 20044479), (34, 18865392), (39, 16446752), (42, 15271984), (48, 13362986), (49, 13090272), (51, 12576928), (52, 12335064), (56, 11453988), (68, 9432696), (78, 8223376), (84, 7635992), (91, 7048608), (96, 6681493), (98, 6545136), (102, 6288464), (104, 6167532), (112, 5726994), (119, 5390112), (136, 4716348), (147, 4363424), (156, 4111688), (168, 3817996), (182, 3524304), (196, 3272568), (204, 3144232), (208, 3083766), (221, 2902368), (224, 2863497), (238, 2695056), (272, 2358174), (273, 2349536), (294, 2181712), (312, 2055844), (336, 1908998), (357, 1796704), (364, 1762152), (392, 1636284), (408, 1572116), (416, 1541883), (442, 1451184), (476, 1347528), (544, 1179087), (546, 1174768), (588, 1090856), (617, 1039584), (624, 1027922), (637, 1006944), (663, 967456), (672, 954499), (714, 898352), (728, 881076), (784, 818142), (816, 786058), (833, 770016), (884, 725592), (952, 673764), (1092, 587384), (1176, 545428), (1234, 519792), (1248, 513961), (1274, 503472), (1326, 483728), (1428, 449176), (1456, 440538), (1547, 414624), (1568, 409071), (1632, 393029), (1666, 385008), (1768, 362796), (1851, 346528), (1904, 336882), (1911, 335648), (2184, 293692), (2352, 272714), (2468, 259896), (2499, 256672), (2548, 251736), (2652, 241864), (2856, 224588), (2912, 220269), (3094, 207312), (3332, 192504), (3536, 181398), (3702, 173264), (3808, 168441), (3822, 167824), (4319, 148512), (4368, 146846), (4641, 138208), (4704, 136357), (4936, 129948), (4998, 128336), (5096, 125868), (5304, 120932), (5712, 112294), (6188, 103656), (6664, 96252), (7072, 90699), (7404, 86632), (7644, 83912), (8021, 79968), (8638, 74256), (8736, 73423), (9282, 69104), (9872, 64974), (9996, 64168), (10192, 62934), (10489, 61152), (10608, 60466), (10829, 59232), (11424, 56147), (12376, 51828), (12957, 49504), (13328, 48126), (14808, 43316), (15288, 41956), (16042, 39984), (17276, 37128), (18564, 34552), (19744, 32487), (19992, 32084), (20384, 31467), (20978, 30576), (21216, 30233), (21658, 29616), (24063, 26656), (24752, 25914)]