1321708416

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{491707}}^1$

素因数の和:491731

約数の個数: 64

約数和(自身を含む): 4012337280

約数和(自身を除く): 2690628864

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 491707, 983414, 1475121, 1966828, 2950242, 3441949, 3933656, 5900484, 6883898, 7867312, 10325847, 11800968, 13767796, 15734624, 20651694, 23601936, 27535592, 31469248, 41303388, 47203872, 55071184, 62938496, 82606776, 94407744, 110142368, 165213552, 188815488, 220284736, 330427104, 440569472, 660854208, 1321708416]

約数ペア:

[(1, 1321708416), (2, 660854208), (3, 440569472), (4, 330427104), (6, 220284736), (7, 188815488), (8, 165213552), (12, 110142368), (14, 94407744), (16, 82606776), (21, 62938496), (24, 55071184), (28, 47203872), (32, 41303388), (42, 31469248), (48, 27535592), (56, 23601936), (64, 20651694), (84, 15734624), (96, 13767796), (112, 11800968), (128, 10325847), (168, 7867312), (192, 6883898), (224, 5900484), (336, 3933656), (384, 3441949), (448, 2950242), (672, 1966828), (896, 1475121), (1344, 983414), (2688, 491707)]