25355280208

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{383}}^1\times {\mathrm{3691}}^1$

素因数の和:4160

約数の個数: 80

約数和(自身を含む): 52739481600

約数和(自身を除く): 27384201392

約数列:

[1, 2, 4, 8, 16, 19, 38, 59, 76, 118, 152, 236, 304, 383, 472, 766, 944, 1121, 1532, 2242, 3064, 3691, 4484, 6128, 7277, 7382, 8968, 14554, 14764, 17936, 22597, 29108, 29528, 45194, 58216, 59056, 70129, 90388, 116432, 140258, 180776, 217769, 280516, 361552, 429343, 435538, 561032, 858686, 871076, 1122064, 1413653, 1717372, 1742152, 2827306, 3434744, 3484304, 4137611, 5654612, 6869488, 8275222, 11309224, 16550444, 22618448, 26859407, 33100888, 53718814, 66201776, 83405527, 107437628, 166811054, 214875256, 333622108, 429750512, 667244216, 1334488432, 1584705013, 3169410026, 6338820052, 12677640104, 25355280208]

約数ペア:

[(1, 25355280208), (2, 12677640104), (4, 6338820052), (8, 3169410026), (16, 1584705013), (19, 1334488432), (38, 667244216), (59, 429750512), (76, 333622108), (118, 214875256), (152, 166811054), (236, 107437628), (304, 83405527), (383, 66201776), (472, 53718814), (766, 33100888), (944, 26859407), (1121, 22618448), (1532, 16550444), (2242, 11309224), (3064, 8275222), (3691, 6869488), (4484, 5654612), (6128, 4137611), (7277, 3484304), (7382, 3434744), (8968, 2827306), (14554, 1742152), (14764, 1717372), (17936, 1413653), (22597, 1122064), (29108, 871076), (29528, 858686), (45194, 561032), (58216, 435538), (59056, 429343), (70129, 361552), (90388, 280516), (116432, 217769), (140258, 180776)]