16403779808

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{122081}}^1$

素因数の和:122140

約数の個数: 96

約数和(自身を含む): 38763476640

約数和(自身を除く): 22359696832

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 32, 34, 38, 52, 68, 76, 104, 136, 152, 208, 221, 247, 272, 304, 323, 416, 442, 494, 544, 608, 646, 884, 988, 1292, 1768, 1976, 2584, 3536, 3952, 4199, 5168, 7072, 7904, 8398, 10336, 16796, 33592, 67184, 122081, 134368, 244162, 488324, 976648, 1587053, 1953296, 2075377, 2319539, 3174106, 3906592, 4150754, 4639078, 6348212, 8301508, 9278156, 12696424, 16603016, 18556312, 25392848, 26979901, 30154007, 33206032, 37112624, 39432163, 50785696, 53959802, 60308014, 66412064, 74225248, 78864326, 107919604, 120616028, 157728652, 215839208, 241232056, 315457304, 431678416, 482464112, 512618119, 630914608, 863356832, 964928224, 1025236238, 1261829216, 2050472476, 4100944952, 8201889904, 16403779808]

約数ペア:

[(1, 16403779808), (2, 8201889904), (4, 4100944952), (8, 2050472476), (13, 1261829216), (16, 1025236238), (17, 964928224), (19, 863356832), (26, 630914608), (32, 512618119), (34, 482464112), (38, 431678416), (52, 315457304), (68, 241232056), (76, 215839208), (104, 157728652), (136, 120616028), (152, 107919604), (208, 78864326), (221, 74225248), (247, 66412064), (272, 60308014), (304, 53959802), (323, 50785696), (416, 39432163), (442, 37112624), (494, 33206032), (544, 30154007), (608, 26979901), (646, 25392848), (884, 18556312), (988, 16603016), (1292, 12696424), (1768, 9278156), (1976, 8301508), (2584, 6348212), (3536, 4639078), (3952, 4150754), (4199, 3906592), (5168, 3174106), (7072, 2319539), (7904, 2075377), (8398, 1953296), (10336, 1587053), (16796, 976648), (33592, 488324), (67184, 244162), (122081, 134368)]