1991582656

素因数分解:

$2^6\times 7^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1$

素因数の和:475

約数の個数: 168

約数和(自身を含む): 4847234400

約数和(自身を除く): 2855651744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 49, 56, 58, 61, 64, 98, 112, 116, 122, 196, 203, 224, 232, 244, 359, 392, 406, 427, 448, 464, 488, 718, 784, 812, 854, 928, 976, 1421, 1436, 1568, 1624, 1708, 1769, 1856, 1952, 2513, 2842, 2872, 2989, 3136, 3248, 3416, 3538, 3904, 5026, 5684, 5744, 5978, 6496, 6832, 7076, 10052, 10411, 11368, 11488, 11956, 12383, 12992, 13664, 14152, 17591, 20104, 20822, 21899, 22736, 22976, 23912, 24766, 27328, 28304, 35182, 40208, 41644, 43798, 45472, 47824, 49532, 56608, 70364, 72877, 80416, 83288, 86681, 87596, 90944, 95648, 99064, 113216, 140728, 145754, 153293, 160832, 166576, 173362, 175192, 191296, 198128, 281456, 291508, 306586, 333152, 346724, 350384, 396256, 510139, 562912, 583016, 613172, 635071, 666304, 693448, 700768, 792512, 1020278, 1073051, 1125824, 1166032, 1226344, 1270142, 1386896, 1401536, 2040556, 2146102, 2332064, 2452688, 2540284, 2773792, 4081112, 4292204, 4445497, 4664128, 4905376, 5080568, 5547584, 8162224, 8584408, 8890994, 9810752, 10161136, 16324448, 17168816, 17781988, 20322272, 31118479, 32648896, 34337632, 35563976, 40644544, 62236958, 68675264, 71127952, 124473916, 142255904, 248947832, 284511808, 497895664, 995791328, 1991582656]

約数ペア:

[(1, 1991582656), (2, 995791328), (4, 497895664), (7, 284511808), (8, 248947832), (14, 142255904), (16, 124473916), (28, 71127952), (29, 68675264), (32, 62236958), (49, 40644544), (56, 35563976), (58, 34337632), (61, 32648896), (64, 31118479), (98, 20322272), (112, 17781988), (116, 17168816), (122, 16324448), (196, 10161136), (203, 9810752), (224, 8890994), (232, 8584408), (244, 8162224), (359, 5547584), (392, 5080568), (406, 4905376), (427, 4664128), (448, 4445497), (464, 4292204), (488, 4081112), (718, 2773792), (784, 2540284), (812, 2452688), (854, 2332064), (928, 2146102), (976, 2040556), (1421, 1401536), (1436, 1386896), (1568, 1270142), (1624, 1226344), (1708, 1166032), (1769, 1125824), (1856, 1073051), (1952, 1020278), (2513, 792512), (2842, 700768), (2872, 693448), (2989, 666304), (3136, 635071), (3248, 613172), (3416, 583016), (3538, 562912), (3904, 510139), (5026, 396256), (5684, 350384), (5744, 346724), (5978, 333152), (6496, 306586), (6832, 291508), (7076, 281456), (10052, 198128), (10411, 191296), (11368, 175192), (11488, 173362), (11956, 166576), (12383, 160832), (12992, 153293), (13664, 145754), (14152, 140728), (17591, 113216), (20104, 99064), (20822, 95648), (21899, 90944), (22736, 87596), (22976, 86681), (23912, 83288), (24766, 80416), (27328, 72877), (28304, 70364), (35182, 56608), (40208, 49532), (41644, 47824), (43798, 45472)]