408098012

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:307

約数の個数: 96

約数和(自身を含む): 880889856

約数和(自身を除く): 472791844

約数列:

[1, 2, 4, 7, 14, 28, 31, 37, 62, 74, 97, 124, 131, 148, 194, 217, 259, 262, 388, 434, 518, 524, 679, 868, 917, 1036, 1147, 1358, 1834, 2294, 2716, 3007, 3589, 3668, 4061, 4588, 4847, 6014, 7178, 8029, 8122, 9694, 12028, 12707, 14356, 16058, 16244, 19388, 21049, 25123, 25414, 28427, 32116, 33929, 42098, 50246, 50828, 56854, 67858, 84196, 88949, 100492, 111259, 113708, 135716, 150257, 177898, 222518, 300514, 355796, 393917, 445036, 470159, 601028, 778813, 787834, 940318, 1051799, 1557626, 1575668, 1880636, 2103598, 2757419, 3115252, 3291113, 4207196, 5514838, 6582226, 11029676, 13164452, 14574929, 29149858, 58299716, 102024503, 204049006, 408098012]

約数ペア:

[(1, 408098012), (2, 204049006), (4, 102024503), (7, 58299716), (14, 29149858), (28, 14574929), (31, 13164452), (37, 11029676), (62, 6582226), (74, 5514838), (97, 4207196), (124, 3291113), (131, 3115252), (148, 2757419), (194, 2103598), (217, 1880636), (259, 1575668), (262, 1557626), (388, 1051799), (434, 940318), (518, 787834), (524, 778813), (679, 601028), (868, 470159), (917, 445036), (1036, 393917), (1147, 355796), (1358, 300514), (1834, 222518), (2294, 177898), (2716, 150257), (3007, 135716), (3589, 113708), (3668, 111259), (4061, 100492), (4588, 88949), (4847, 84196), (6014, 67858), (7178, 56854), (8029, 50828), (8122, 50246), (9694, 42098), (12028, 33929), (12707, 32116), (14356, 28427), (16058, 25414), (16244, 25123), (19388, 21049)]