705240328

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:495

約数の個数: 128

約数和(自身を含む): 1604736000

約数和(自身を除く): 899495672

約数列:

[1, 2, 4, 8, 13, 19, 26, 29, 31, 38, 52, 58, 62, 76, 104, 116, 124, 152, 232, 247, 248, 377, 397, 403, 494, 551, 589, 754, 794, 806, 899, 988, 1102, 1178, 1508, 1588, 1612, 1798, 1976, 2204, 2356, 3016, 3176, 3224, 3596, 4408, 4712, 5161, 7163, 7192, 7543, 7657, 10322, 11513, 11687, 12307, 14326, 15086, 15314, 17081, 20644, 23026, 23374, 24614, 28652, 30172, 30628, 34162, 41288, 46052, 46748, 49228, 57304, 60344, 61256, 68324, 92104, 93496, 98059, 98456, 136648, 149669, 159991, 196118, 218747, 222053, 233833, 299338, 319982, 356903, 392236, 437494, 444106, 467666, 598676, 639964, 713806, 784472, 874988, 888212, 935332, 1197352, 1279928, 1427612, 1749976, 1776424, 1870664, 2843711, 2855224, 3039829, 4639739, 5687422, 6079658, 6781157, 9279478, 11374844, 12159316, 13562314, 18558956, 22749688, 24318632, 27124628, 37117912, 54249256, 88155041, 176310082, 352620164, 705240328]

約数ペア:

[(1, 705240328), (2, 352620164), (4, 176310082), (8, 88155041), (13, 54249256), (19, 37117912), (26, 27124628), (29, 24318632), (31, 22749688), (38, 18558956), (52, 13562314), (58, 12159316), (62, 11374844), (76, 9279478), (104, 6781157), (116, 6079658), (124, 5687422), (152, 4639739), (232, 3039829), (247, 2855224), (248, 2843711), (377, 1870664), (397, 1776424), (403, 1749976), (494, 1427612), (551, 1279928), (589, 1197352), (754, 935332), (794, 888212), (806, 874988), (899, 784472), (988, 713806), (1102, 639964), (1178, 598676), (1508, 467666), (1588, 444106), (1612, 437494), (1798, 392236), (1976, 356903), (2204, 319982), (2356, 299338), (3016, 233833), (3176, 222053), (3224, 218747), (3596, 196118), (4408, 159991), (4712, 149669), (5161, 136648), (7163, 98456), (7192, 98059), (7543, 93496), (7657, 92104), (10322, 68324), (11513, 61256), (11687, 60344), (12307, 57304), (14326, 49228), (15086, 46748), (15314, 46052), (17081, 41288), (20644, 34162), (23026, 30628), (23374, 30172), (24614, 28652)]