245836416

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{91457}}^1$

素因数の和:91481

約数の個数: 64

約数和(自身を含む): 746297280

約数和(自身を除く): 500460864

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, 91457, 182914, 274371, 365828, 548742, 640199, 731656, 1097484, 1280398, 1463312, 1920597, 2194968, 2560796, 2926624, 3841194, 4389936, 5121592, 5853248, 7682388, 8779872, 10243184, 11706496, 15364776, 17559744, 20486368, 30729552, 35119488, 40972736, 61459104, 81945472, 122918208, 245836416]

約数ペア:

[(1, 245836416), (2, 122918208), (3, 81945472), (4, 61459104), (6, 40972736), (7, 35119488), (8, 30729552), (12, 20486368), (14, 17559744), (16, 15364776), (21, 11706496), (24, 10243184), (28, 8779872), (32, 7682388), (42, 5853248), (48, 5121592), (56, 4389936), (64, 3841194), (84, 2926624), (96, 2560796), (112, 2194968), (128, 1920597), (168, 1463312), (192, 1280398), (224, 1097484), (336, 731656), (384, 640199), (448, 548742), (672, 365828), (896, 274371), (1344, 182914), (2688, 91457)]