174747248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{661}}^1$

素因数の和:754

約数の個数: 80

約数和(自身を含む): 386141952

約数和(自身を除く): 211394704

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 41, 52, 62, 82, 104, 124, 164, 208, 248, 328, 403, 496, 533, 656, 661, 806, 1066, 1271, 1322, 1612, 2132, 2542, 2644, 3224, 4264, 5084, 5288, 6448, 8528, 8593, 10168, 10576, 16523, 17186, 20336, 20491, 27101, 33046, 34372, 40982, 54202, 66092, 68744, 81964, 108404, 132184, 137488, 163928, 216808, 264368, 266383, 327856, 352313, 433616, 532766, 704626, 840131, 1065532, 1409252, 1680262, 2131064, 2818504, 3360524, 4262128, 5637008, 6721048, 10921703, 13442096, 21843406, 43686812, 87373624, 174747248]

約数ペア:

[(1, 174747248), (2, 87373624), (4, 43686812), (8, 21843406), (13, 13442096), (16, 10921703), (26, 6721048), (31, 5637008), (41, 4262128), (52, 3360524), (62, 2818504), (82, 2131064), (104, 1680262), (124, 1409252), (164, 1065532), (208, 840131), (248, 704626), (328, 532766), (403, 433616), (496, 352313), (533, 327856), (656, 266383), (661, 264368), (806, 216808), (1066, 163928), (1271, 137488), (1322, 132184), (1612, 108404), (2132, 81964), (2542, 68744), (2644, 66092), (3224, 54202), (4264, 40982), (5084, 34372), (5288, 33046), (6448, 27101), (8528, 20491), (8593, 20336), (10168, 17186), (10576, 16523)]