2016721408

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1$

素因数の和:518

約数の個数: 160

約数和(自身を含む): 4702199040

約数和(自身を除く): 2685477632

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 37, 38, 52, 64, 74, 76, 104, 128, 148, 152, 208, 247, 256, 296, 304, 416, 431, 481, 494, 512, 592, 608, 703, 832, 862, 962, 988, 1184, 1216, 1406, 1664, 1724, 1924, 1976, 2368, 2432, 2812, 3328, 3448, 3848, 3952, 4736, 4864, 5603, 5624, 6656, 6896, 7696, 7904, 8189, 9139, 9472, 9728, 11206, 11248, 13792, 15392, 15808, 15947, 16378, 18278, 18944, 22412, 22496, 27584, 30784, 31616, 31894, 32756, 36556, 44824, 44992, 55168, 61568, 63232, 63788, 65512, 73112, 89648, 89984, 106457, 110336, 123136, 126464, 127576, 131024, 146224, 179296, 179968, 207311, 212914, 220672, 246272, 255152, 262048, 292448, 302993, 358592, 359936, 414622, 425828, 510304, 524096, 584896, 605986, 717184, 829244, 851656, 1020608, 1048192, 1169792, 1211972, 1434368, 1658488, 1703312, 2041216, 2096384, 2339584, 2423944, 2868736, 3316976, 3406624, 3938909, 4082432, 4192768, 4679168, 4847888, 6633952, 6813248, 7877818, 8164864, 9695776, 13267904, 13626496, 15755636, 19391552, 26535808, 27252992, 31511272, 38783104, 53071616, 54505984, 63022544, 77566208, 106143232, 126045088, 155132416, 252090176, 504180352, 1008360704, 2016721408]

約数ペア:

[(1, 2016721408), (2, 1008360704), (4, 504180352), (8, 252090176), (13, 155132416), (16, 126045088), (19, 106143232), (26, 77566208), (32, 63022544), (37, 54505984), (38, 53071616), (52, 38783104), (64, 31511272), (74, 27252992), (76, 26535808), (104, 19391552), (128, 15755636), (148, 13626496), (152, 13267904), (208, 9695776), (247, 8164864), (256, 7877818), (296, 6813248), (304, 6633952), (416, 4847888), (431, 4679168), (481, 4192768), (494, 4082432), (512, 3938909), (592, 3406624), (608, 3316976), (703, 2868736), (832, 2423944), (862, 2339584), (962, 2096384), (988, 2041216), (1184, 1703312), (1216, 1658488), (1406, 1434368), (1664, 1211972), (1724, 1169792), (1924, 1048192), (1976, 1020608), (2368, 851656), (2432, 829244), (2812, 717184), (3328, 605986), (3448, 584896), (3848, 524096), (3952, 510304), (4736, 425828), (4864, 414622), (5603, 359936), (5624, 358592), (6656, 302993), (6896, 292448), (7696, 262048), (7904, 255152), (8189, 246272), (9139, 220672), (9472, 212914), (9728, 207311), (11206, 179968), (11248, 179296), (13792, 146224), (15392, 131024), (15808, 127576), (15947, 126464), (16378, 123136), (18278, 110336), (18944, 106457), (22412, 89984), (22496, 89648), (27584, 73112), (30784, 65512), (31616, 63788), (31894, 63232), (32756, 61568), (36556, 55168), (44824, 44992)]