15661917208

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1\times {\mathrm{577}}^1$

素因数の和:969

約数の個数: 128

約数和(自身を含む): 35889638400

約数和(自身を除く): 20227721192

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 97, 133, 152, 194, 263, 266, 388, 526, 532, 577, 679, 776, 1052, 1064, 1154, 1358, 1841, 1843, 2104, 2308, 2716, 3682, 3686, 4039, 4616, 4997, 5432, 7364, 7372, 8078, 9994, 10963, 12901, 14728, 14744, 16156, 19988, 21926, 25511, 25802, 32312, 34979, 39976, 43852, 51022, 51604, 55969, 69958, 76741, 87704, 102044, 103208, 111938, 139916, 151751, 153482, 178577, 204088, 223876, 279832, 303502, 306964, 357154, 391783, 447752, 484709, 607004, 613928, 714308, 783566, 969418, 1062257, 1063411, 1214008, 1428616, 1567132, 1938836, 2124514, 2126822, 2883269, 3134264, 3392963, 3877672, 4249028, 4253644, 5766538, 6785926, 7443877, 8498056, 8507288, 11533076, 13571852, 14719847, 14887754, 20182883, 23066152, 27143704, 29439694, 29775508, 40365766, 58879388, 59551016, 80731532, 103038929, 117758776, 161463064, 206077858, 279677093, 412155716, 559354186, 824311432, 1118708372, 1957739651, 2237416744, 3915479302, 7830958604, 15661917208]

約数ペア:

[(1, 15661917208), (2, 7830958604), (4, 3915479302), (7, 2237416744), (8, 1957739651), (14, 1118708372), (19, 824311432), (28, 559354186), (38, 412155716), (56, 279677093), (76, 206077858), (97, 161463064), (133, 117758776), (152, 103038929), (194, 80731532), (263, 59551016), (266, 58879388), (388, 40365766), (526, 29775508), (532, 29439694), (577, 27143704), (679, 23066152), (776, 20182883), (1052, 14887754), (1064, 14719847), (1154, 13571852), (1358, 11533076), (1841, 8507288), (1843, 8498056), (2104, 7443877), (2308, 6785926), (2716, 5766538), (3682, 4253644), (3686, 4249028), (4039, 3877672), (4616, 3392963), (4997, 3134264), (5432, 2883269), (7364, 2126822), (7372, 2124514), (8078, 1938836), (9994, 1567132), (10963, 1428616), (12901, 1214008), (14728, 1063411), (14744, 1062257), (16156, 969418), (19988, 783566), (21926, 714308), (25511, 613928), (25802, 607004), (32312, 484709), (34979, 447752), (39976, 391783), (43852, 357154), (51022, 306964), (51604, 303502), (55969, 279832), (69958, 223876), (76741, 204088), (87704, 178577), (102044, 153482), (103208, 151751), (111938, 139916)]