1254397312

素因数分解:

$2^7\times 7^1\times {\mathrm{131}}^1\times {\mathrm{10687}}^1$

素因数の和:10839

約数の個数: 64

約数和(自身を含む): 2878064640

約数和(自身を除く): 1623667328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 131, 224, 262, 448, 524, 896, 917, 1048, 1834, 2096, 3668, 4192, 7336, 8384, 10687, 14672, 16768, 21374, 29344, 42748, 58688, 74809, 85496, 117376, 149618, 170992, 299236, 341984, 598472, 683968, 1196944, 1367936, 1399997, 2393888, 2799994, 4787776, 5599988, 9575552, 9799979, 11199976, 19599958, 22399952, 39199916, 44799904, 78399832, 89599808, 156799664, 179199616, 313599328, 627198656, 1254397312]

約数ペア:

[(1, 1254397312), (2, 627198656), (4, 313599328), (7, 179199616), (8, 156799664), (14, 89599808), (16, 78399832), (28, 44799904), (32, 39199916), (56, 22399952), (64, 19599958), (112, 11199976), (128, 9799979), (131, 9575552), (224, 5599988), (262, 4787776), (448, 2799994), (524, 2393888), (896, 1399997), (917, 1367936), (1048, 1196944), (1834, 683968), (2096, 598472), (3668, 341984), (4192, 299236), (7336, 170992), (8384, 149618), (10687, 117376), (14672, 85496), (16768, 74809), (21374, 58688), (29344, 42748)]