2478464

素因数分解:

$2^7\times {\mathrm{17}}^2\times {\mathrm{67}}^1$

素因数の和:115

約数の個数: 48

約数和(自身を含む): 5323380

約数和(自身を除く): 2844916

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 67, 68, 128, 134, 136, 268, 272, 289, 536, 544, 578, 1072, 1088, 1139, 1156, 2144, 2176, 2278, 2312, 4288, 4556, 4624, 8576, 9112, 9248, 18224, 18496, 19363, 36448, 36992, 38726, 72896, 77452, 145792, 154904, 309808, 619616, 1239232, 2478464]

約数ペア:

[(1, 2478464), (2, 1239232), (4, 619616), (8, 309808), (16, 154904), (17, 145792), (32, 77452), (34, 72896), (64, 38726), (67, 36992), (68, 36448), (128, 19363), (134, 18496), (136, 18224), (268, 9248), (272, 9112), (289, 8576), (536, 4624), (544, 4556), (578, 4288), (1072, 2312), (1088, 2278), (1139, 2176), (1156, 2144)]