7948275472

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1$

素因数の和:489

約数の個数: 160

約数和(自身を含む): 17801182080

約数和(自身を除く): 9852906608

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 37, 38, 68, 74, 76, 136, 148, 152, 197, 211, 272, 296, 304, 323, 394, 422, 592, 629, 646, 703, 788, 844, 1258, 1292, 1406, 1576, 1688, 2516, 2584, 2812, 3152, 3349, 3376, 3587, 3743, 4009, 5032, 5168, 5624, 6698, 7174, 7289, 7486, 7807, 8018, 10064, 11248, 11951, 13396, 14348, 14578, 14972, 15614, 16036, 23902, 26792, 28696, 29156, 29944, 31228, 32072, 41567, 47804, 53584, 57392, 58312, 59888, 62456, 63631, 64144, 68153, 83134, 95608, 116624, 123913, 124912, 127262, 132719, 136306, 138491, 148333, 166268, 191216, 247826, 254524, 265438, 272612, 276982, 296666, 332536, 495652, 509048, 530876, 545224, 553964, 593332, 665072, 706639, 789773, 991304, 1018096, 1061752, 1090448, 1107928, 1186664, 1413278, 1537979, 1579546, 1982608, 2123504, 2215856, 2354347, 2373328, 2521661, 2826556, 3075958, 3159092, 4708694, 5043322, 5653112, 6151916, 6318184, 9417388, 10086644, 11306224, 12303832, 12636368, 13426141, 18834776, 20173288, 24607664, 26145643, 26852282, 29221601, 37669552, 40346576, 52291286, 53704564, 58443202, 104582572, 107409128, 116886404, 209165144, 214818256, 233772808, 418330288, 467545616, 496767217, 993534434, 1987068868, 3974137736, 7948275472]

約数ペア:

[(1, 7948275472), (2, 3974137736), (4, 1987068868), (8, 993534434), (16, 496767217), (17, 467545616), (19, 418330288), (34, 233772808), (37, 214818256), (38, 209165144), (68, 116886404), (74, 107409128), (76, 104582572), (136, 58443202), (148, 53704564), (152, 52291286), (197, 40346576), (211, 37669552), (272, 29221601), (296, 26852282), (304, 26145643), (323, 24607664), (394, 20173288), (422, 18834776), (592, 13426141), (629, 12636368), (646, 12303832), (703, 11306224), (788, 10086644), (844, 9417388), (1258, 6318184), (1292, 6151916), (1406, 5653112), (1576, 5043322), (1688, 4708694), (2516, 3159092), (2584, 3075958), (2812, 2826556), (3152, 2521661), (3349, 2373328), (3376, 2354347), (3587, 2215856), (3743, 2123504), (4009, 1982608), (5032, 1579546), (5168, 1537979), (5624, 1413278), (6698, 1186664), (7174, 1107928), (7289, 1090448), (7486, 1061752), (7807, 1018096), (8018, 991304), (10064, 789773), (11248, 706639), (11951, 665072), (13396, 593332), (14348, 553964), (14578, 545224), (14972, 530876), (15614, 509048), (16036, 495652), (23902, 332536), (26792, 296666), (28696, 276982), (29156, 272612), (29944, 265438), (31228, 254524), (32072, 247826), (41567, 191216), (47804, 166268), (53584, 148333), (57392, 138491), (58312, 136306), (59888, 132719), (62456, 127262), (63631, 124912), (64144, 123913), (68153, 116624), (83134, 95608)]