388519335736

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{18131}}^1$

素因数の和:18425

約数の個数: 128

約数和(自身を含む): 882311823360

約数和(自身を除く): 493792487624

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 127, 131, 161, 184, 254, 262, 322, 508, 524, 644, 889, 917, 1016, 1048, 1288, 1778, 1834, 2921, 3013, 3556, 3668, 5842, 6026, 7112, 7336, 11684, 12052, 16637, 18131, 20447, 21091, 23368, 24104, 33274, 36262, 40894, 42182, 66548, 72524, 81788, 84364, 116459, 126917, 133096, 145048, 163576, 168728, 232918, 253834, 382651, 417013, 465836, 507668, 765302, 834026, 931672, 1015336, 1530604, 1668052, 2302637, 2375161, 2678557, 2919091, 3061208, 3336104, 4605274, 4750322, 5357114, 5838182, 9210548, 9500644, 10714228, 11676364, 16118459, 16626127, 18421096, 19001288, 21428456, 23352728, 32236918, 33252254, 52960651, 54628703, 64473836, 66504508, 105921302, 109257406, 128947672, 133009016, 211842604, 218514812, 301645447, 370724557, 382400921, 423685208, 437029624, 603290894, 741449114, 764801842, 1206581788, 1482898228, 1529603684, 2111518129, 2413163576, 2965796456, 3059207368, 4223036258, 6937845281, 8446072516, 13875690562, 16892145032, 27751381124, 48564916967, 55502762248, 97129833934, 194259667868, 388519335736]

約数ペア:

[(1, 388519335736), (2, 194259667868), (4, 97129833934), (7, 55502762248), (8, 48564916967), (14, 27751381124), (23, 16892145032), (28, 13875690562), (46, 8446072516), (56, 6937845281), (92, 4223036258), (127, 3059207368), (131, 2965796456), (161, 2413163576), (184, 2111518129), (254, 1529603684), (262, 1482898228), (322, 1206581788), (508, 764801842), (524, 741449114), (644, 603290894), (889, 437029624), (917, 423685208), (1016, 382400921), (1048, 370724557), (1288, 301645447), (1778, 218514812), (1834, 211842604), (2921, 133009016), (3013, 128947672), (3556, 109257406), (3668, 105921302), (5842, 66504508), (6026, 64473836), (7112, 54628703), (7336, 52960651), (11684, 33252254), (12052, 32236918), (16637, 23352728), (18131, 21428456), (20447, 19001288), (21091, 18421096), (23368, 16626127), (24104, 16118459), (33274, 11676364), (36262, 10714228), (40894, 9500644), (42182, 9210548), (66548, 5838182), (72524, 5357114), (81788, 4750322), (84364, 4605274), (116459, 3336104), (126917, 3061208), (133096, 2919091), (145048, 2678557), (163576, 2375161), (168728, 2302637), (232918, 1668052), (253834, 1530604), (382651, 1015336), (417013, 931672), (465836, 834026), (507668, 765302)]