747909968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{6823}}^1$

素因数の和:6892

約数の個数: 80

約数和(自身を含む): 1705890816

約数和(自身を除く): 957980848

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 34, 52, 62, 68, 104, 124, 136, 208, 221, 248, 272, 403, 442, 496, 527, 806, 884, 1054, 1612, 1768, 2108, 3224, 3536, 4216, 6448, 6823, 6851, 8432, 13646, 13702, 27292, 27404, 54584, 54808, 88699, 109168, 109616, 115991, 177398, 211513, 231982, 354796, 423026, 463964, 709592, 846052, 927928, 1419184, 1507883, 1692104, 1855856, 2749669, 3015766, 3384208, 3595721, 5499338, 6031532, 7191442, 10998676, 12063064, 14382884, 21997352, 24126128, 28765768, 43994704, 46744373, 57531536, 93488746, 186977492, 373954984, 747909968]

約数ペア:

[(1, 747909968), (2, 373954984), (4, 186977492), (8, 93488746), (13, 57531536), (16, 46744373), (17, 43994704), (26, 28765768), (31, 24126128), (34, 21997352), (52, 14382884), (62, 12063064), (68, 10998676), (104, 7191442), (124, 6031532), (136, 5499338), (208, 3595721), (221, 3384208), (248, 3015766), (272, 2749669), (403, 1855856), (442, 1692104), (496, 1507883), (527, 1419184), (806, 927928), (884, 846052), (1054, 709592), (1612, 463964), (1768, 423026), (2108, 354796), (3224, 231982), (3536, 211513), (4216, 177398), (6448, 115991), (6823, 109616), (6851, 109168), (8432, 88699), (13646, 54808), (13702, 54584), (27292, 27404)]