16191344

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:298

約数の個数: 80

約数和(自身を含む): 37810080

約数和(自身を除く): 21618736

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 34, 38, 52, 68, 76, 104, 136, 152, 208, 221, 241, 247, 272, 304, 323, 442, 482, 494, 646, 884, 964, 988, 1292, 1768, 1928, 1976, 2584, 3133, 3536, 3856, 3952, 4097, 4199, 4579, 5168, 6266, 8194, 8398, 9158, 12532, 16388, 16796, 18316, 25064, 32776, 33592, 36632, 50128, 53261, 59527, 65552, 67184, 73264, 77843, 106522, 119054, 155686, 213044, 238108, 311372, 426088, 476216, 622744, 852176, 952432, 1011959, 1245488, 2023918, 4047836, 8095672, 16191344]

約数ペア:

[(1, 16191344), (2, 8095672), (4, 4047836), (8, 2023918), (13, 1245488), (16, 1011959), (17, 952432), (19, 852176), (26, 622744), (34, 476216), (38, 426088), (52, 311372), (68, 238108), (76, 213044), (104, 155686), (136, 119054), (152, 106522), (208, 77843), (221, 73264), (241, 67184), (247, 65552), (272, 59527), (304, 53261), (323, 50128), (442, 36632), (482, 33592), (494, 32776), (646, 25064), (884, 18316), (964, 16796), (988, 16388), (1292, 12532), (1768, 9158), (1928, 8398), (1976, 8194), (2584, 6266), (3133, 5168), (3536, 4579), (3856, 4199), (3952, 4097)]