2189789712

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:390

約数の個数: 240

約数和(自身を含む): 6886541376

約数和(自身を除く): 4696751664

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 61, 66, 72, 88, 99, 122, 131, 132, 144, 173, 176, 183, 198, 244, 262, 264, 346, 366, 393, 396, 488, 519, 524, 528, 549, 671, 692, 732, 786, 792, 976, 1038, 1048, 1098, 1179, 1342, 1384, 1441, 1464, 1557, 1572, 1584, 1903, 2013, 2076, 2096, 2196, 2358, 2684, 2768, 2882, 2928, 3114, 3144, 3806, 4026, 4152, 4323, 4392, 4716, 5368, 5709, 5764, 6039, 6228, 6288, 7612, 7991, 8052, 8304, 8646, 8784, 9432, 10553, 10736, 11418, 11528, 12078, 12456, 12969, 15224, 15982, 16104, 17127, 17292, 18864, 21106, 22663, 22836, 23056, 23973, 24156, 24912, 25938, 30448, 31659, 31964, 32208, 34254, 34584, 42212, 45326, 45672, 47946, 48312, 51876, 63318, 63928, 67989, 68508, 69168, 71919, 84424, 87901, 90652, 91344, 94977, 95892, 96624, 103752, 116083, 126636, 127856, 135978, 137016, 143838, 168848, 175802, 181304, 189954, 191784, 203967, 207504, 232166, 249293, 253272, 263703, 271956, 274032, 287676, 348249, 351604, 362608, 379908, 383568, 407934, 464332, 498586, 506544, 527406, 543912, 575352, 696498, 703208, 747879, 759816, 791109, 815868, 928664, 997172, 1044747, 1054812, 1087824, 1150704, 1382443, 1392996, 1406416, 1495758, 1519632, 1582218, 1631736, 1857328, 1994344, 2089494, 2109624, 2243637, 2764886, 2785992, 2991516, 3164436, 3263472, 3988688, 4147329, 4178988, 4219248, 4487274, 5529772, 5571984, 5983032, 6328872, 8294658, 8357976, 8974548, 11059544, 11966064, 12441987, 12657744, 15206873, 16589316, 16715952, 17949096, 22119088, 24883974, 30413746, 33178632, 35898192, 45620619, 49767948, 60827492, 66357264, 91241238, 99535896, 121654984, 136861857, 182482476, 199071792, 243309968, 273723714, 364964952, 547447428, 729929904, 1094894856, 2189789712]

約数ペア:

[(1, 2189789712), (2, 1094894856), (3, 729929904), (4, 547447428), (6, 364964952), (8, 273723714), (9, 243309968), (11, 199071792), (12, 182482476), (16, 136861857), (18, 121654984), (22, 99535896), (24, 91241238), (33, 66357264), (36, 60827492), (44, 49767948), (48, 45620619), (61, 35898192), (66, 33178632), (72, 30413746), (88, 24883974), (99, 22119088), (122, 17949096), (131, 16715952), (132, 16589316), (144, 15206873), (173, 12657744), (176, 12441987), (183, 11966064), (198, 11059544), (244, 8974548), (262, 8357976), (264, 8294658), (346, 6328872), (366, 5983032), (393, 5571984), (396, 5529772), (488, 4487274), (519, 4219248), (524, 4178988), (528, 4147329), (549, 3988688), (671, 3263472), (692, 3164436), (732, 2991516), (786, 2785992), (792, 2764886), (976, 2243637), (1038, 2109624), (1048, 2089494), (1098, 1994344), (1179, 1857328), (1342, 1631736), (1384, 1582218), (1441, 1519632), (1464, 1495758), (1557, 1406416), (1572, 1392996), (1584, 1382443), (1903, 1150704), (2013, 1087824), (2076, 1054812), (2096, 1044747), (2196, 997172), (2358, 928664), (2684, 815868), (2768, 791109), (2882, 759816), (2928, 747879), (3114, 703208), (3144, 696498), (3806, 575352), (4026, 543912), (4152, 527406), (4323, 506544), (4392, 498586), (4716, 464332), (5368, 407934), (5709, 383568), (5764, 379908), (6039, 362608), (6228, 351604), (6288, 348249), (7612, 287676), (7991, 274032), (8052, 271956), (8304, 263703), (8646, 253272), (8784, 249293), (9432, 232166), (10553, 207504), (10736, 203967), (11418, 191784), (11528, 189954), (12078, 181304), (12456, 175802), (12969, 168848), (15224, 143838), (15982, 137016), (16104, 135978), (17127, 127856), (17292, 126636), (18864, 116083), (21106, 103752), (22663, 96624), (22836, 95892), (23056, 94977), (23973, 91344), (24156, 90652), (24912, 87901), (25938, 84424), (30448, 71919), (31659, 69168), (31964, 68508), (32208, 67989), (34254, 63928), (34584, 63318), (42212, 51876), (45326, 48312), (45672, 47946)]