1639777216

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:343

約数の個数: 224

約数和(自身を含む): 4342302720

約数和(自身を除く): 2702525504

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 38, 44, 56, 64, 76, 77, 83, 88, 112, 133, 152, 154, 166, 176, 209, 211, 224, 266, 304, 308, 332, 352, 418, 422, 448, 532, 581, 608, 616, 664, 704, 836, 844, 913, 1064, 1162, 1216, 1232, 1328, 1463, 1477, 1577, 1672, 1688, 1826, 2128, 2321, 2324, 2464, 2656, 2926, 2954, 3154, 3344, 3376, 3652, 4009, 4256, 4642, 4648, 4928, 5312, 5852, 5908, 6308, 6391, 6688, 6752, 7304, 8018, 8512, 9284, 9296, 11039, 11704, 11816, 12616, 12782, 13376, 13504, 14608, 16036, 16247, 17347, 17513, 18568, 18592, 22078, 23408, 23632, 25232, 25564, 28063, 29216, 32072, 32494, 34694, 35026, 37136, 37184, 44099, 44156, 46816, 47264, 50464, 51128, 56126, 58432, 64144, 64988, 69388, 70052, 74272, 88198, 88312, 93632, 94528, 100928, 102256, 112252, 121429, 122591, 128288, 129976, 138776, 140104, 148544, 176396, 176624, 192643, 204512, 224504, 242858, 245182, 256576, 259952, 277552, 280208, 308693, 332747, 352792, 353248, 385286, 409024, 449008, 485716, 490364, 519904, 555104, 560416, 617386, 665494, 705584, 706496, 770572, 898016, 971432, 980728, 1039808, 1110208, 1120832, 1234772, 1330988, 1348501, 1411168, 1541144, 1796032, 1942864, 1961456, 2329229, 2469544, 2661976, 2697002, 2822336, 3082288, 3660217, 3885728, 3922912, 4658458, 4939088, 5323952, 5394004, 6164576, 7320434, 7771456, 7845824, 9316916, 9878176, 10647904, 10788008, 12329152, 14640868, 18633832, 19756352, 21295808, 21576016, 25621519, 29281736, 37267664, 43152032, 51243038, 58563472, 74535328, 86304064, 102486076, 117126944, 149070656, 204972152, 234253888, 409944304, 819888608, 1639777216]

約数ペア:

[(1, 1639777216), (2, 819888608), (4, 409944304), (7, 234253888), (8, 204972152), (11, 149070656), (14, 117126944), (16, 102486076), (19, 86304064), (22, 74535328), (28, 58563472), (32, 51243038), (38, 43152032), (44, 37267664), (56, 29281736), (64, 25621519), (76, 21576016), (77, 21295808), (83, 19756352), (88, 18633832), (112, 14640868), (133, 12329152), (152, 10788008), (154, 10647904), (166, 9878176), (176, 9316916), (209, 7845824), (211, 7771456), (224, 7320434), (266, 6164576), (304, 5394004), (308, 5323952), (332, 4939088), (352, 4658458), (418, 3922912), (422, 3885728), (448, 3660217), (532, 3082288), (581, 2822336), (608, 2697002), (616, 2661976), (664, 2469544), (704, 2329229), (836, 1961456), (844, 1942864), (913, 1796032), (1064, 1541144), (1162, 1411168), (1216, 1348501), (1232, 1330988), (1328, 1234772), (1463, 1120832), (1477, 1110208), (1577, 1039808), (1672, 980728), (1688, 971432), (1826, 898016), (2128, 770572), (2321, 706496), (2324, 705584), (2464, 665494), (2656, 617386), (2926, 560416), (2954, 555104), (3154, 519904), (3344, 490364), (3376, 485716), (3652, 449008), (4009, 409024), (4256, 385286), (4642, 353248), (4648, 352792), (4928, 332747), (5312, 308693), (5852, 280208), (5908, 277552), (6308, 259952), (6391, 256576), (6688, 245182), (6752, 242858), (7304, 224504), (8018, 204512), (8512, 192643), (9284, 176624), (9296, 176396), (11039, 148544), (11704, 140104), (11816, 138776), (12616, 129976), (12782, 128288), (13376, 122591), (13504, 121429), (14608, 112252), (16036, 102256), (16247, 100928), (17347, 94528), (17513, 93632), (18568, 88312), (18592, 88198), (22078, 74272), (23408, 70052), (23632, 69388), (25232, 64988), (25564, 64144), (28063, 58432), (29216, 56126), (32072, 51128), (32494, 50464), (34694, 47264), (35026, 46816), (37136, 44156), (37184, 44099)]