407601376

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:241

約数の個数: 192

約数和(自身を含む): 1066867200

約数和(自身を除く): 659265824

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 53, 56, 76, 91, 104, 106, 112, 133, 139, 152, 182, 208, 212, 224, 247, 266, 278, 304, 364, 371, 416, 424, 494, 532, 556, 608, 689, 728, 742, 848, 973, 988, 1007, 1064, 1112, 1378, 1456, 1484, 1696, 1729, 1807, 1946, 1976, 2014, 2128, 2224, 2641, 2756, 2912, 2968, 3458, 3614, 3892, 3952, 4028, 4256, 4448, 4823, 5282, 5512, 5936, 6916, 7049, 7228, 7367, 7784, 7904, 8056, 9646, 10564, 11024, 11872, 12649, 13091, 13832, 14098, 14456, 14734, 15568, 16112, 18487, 19292, 21128, 22048, 25298, 26182, 27664, 28196, 28912, 29468, 31136, 32224, 34333, 36974, 38584, 42256, 50596, 51569, 52364, 55328, 56392, 57824, 58936, 68666, 73948, 77168, 84512, 91637, 95771, 101192, 103138, 104728, 112784, 117872, 137332, 139973, 147896, 154336, 183274, 191542, 202384, 206276, 209456, 225568, 235744, 240331, 274664, 279946, 295792, 366548, 383084, 404768, 412552, 418912, 480662, 549328, 559892, 591584, 670397, 733096, 766168, 825104, 961324, 979811, 1098656, 1119784, 1340794, 1466192, 1532336, 1650208, 1819649, 1922648, 1959622, 2239568, 2681588, 2932384, 3064672, 3639298, 3845296, 3919244, 4479136, 5363176, 7278596, 7690592, 7838488, 10726352, 12737543, 14557192, 15676976, 21452704, 25475086, 29114384, 31353952, 50950172, 58228768, 101900344, 203800688, 407601376]

約数ペア:

[(1, 407601376), (2, 203800688), (4, 101900344), (7, 58228768), (8, 50950172), (13, 31353952), (14, 29114384), (16, 25475086), (19, 21452704), (26, 15676976), (28, 14557192), (32, 12737543), (38, 10726352), (52, 7838488), (53, 7690592), (56, 7278596), (76, 5363176), (91, 4479136), (104, 3919244), (106, 3845296), (112, 3639298), (133, 3064672), (139, 2932384), (152, 2681588), (182, 2239568), (208, 1959622), (212, 1922648), (224, 1819649), (247, 1650208), (266, 1532336), (278, 1466192), (304, 1340794), (364, 1119784), (371, 1098656), (416, 979811), (424, 961324), (494, 825104), (532, 766168), (556, 733096), (608, 670397), (689, 591584), (728, 559892), (742, 549328), (848, 480662), (973, 418912), (988, 412552), (1007, 404768), (1064, 383084), (1112, 366548), (1378, 295792), (1456, 279946), (1484, 274664), (1696, 240331), (1729, 235744), (1807, 225568), (1946, 209456), (1976, 206276), (2014, 202384), (2128, 191542), (2224, 183274), (2641, 154336), (2756, 147896), (2912, 139973), (2968, 137332), (3458, 117872), (3614, 112784), (3892, 104728), (3952, 103138), (4028, 101192), (4256, 95771), (4448, 91637), (4823, 84512), (5282, 77168), (5512, 73948), (5936, 68666), (6916, 58936), (7049, 57824), (7228, 56392), (7367, 55328), (7784, 52364), (7904, 51569), (8056, 50596), (9646, 42256), (10564, 38584), (11024, 36974), (11872, 34333), (12649, 32224), (13091, 31136), (13832, 29468), (14098, 28912), (14456, 28196), (14734, 27664), (15568, 26182), (16112, 25298), (18487, 22048), (19292, 21128)]