268701056

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5209}}^1$

素因数の和:5267

約数の個数: 64

約数和(自身を含む): 595190400

約数和(自身を除く): 326489344

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 403, 416, 496, 806, 832, 992, 1612, 1664, 1984, 3224, 3968, 5209, 6448, 10418, 12896, 20836, 25792, 41672, 51584, 67717, 83344, 135434, 161479, 166688, 270868, 322958, 333376, 541736, 645916, 666752, 1083472, 1291832, 2099227, 2166944, 2583664, 4198454, 4333888, 5167328, 8396908, 8667776, 10334656, 16793816, 20669312, 33587632, 67175264, 134350528, 268701056]

約数ペア:

[(1, 268701056), (2, 134350528), (4, 67175264), (8, 33587632), (13, 20669312), (16, 16793816), (26, 10334656), (31, 8667776), (32, 8396908), (52, 5167328), (62, 4333888), (64, 4198454), (104, 2583664), (124, 2166944), (128, 2099227), (208, 1291832), (248, 1083472), (403, 666752), (416, 645916), (496, 541736), (806, 333376), (832, 322958), (992, 270868), (1612, 166688), (1664, 161479), (1984, 135434), (3224, 83344), (3968, 67717), (5209, 51584), (6448, 41672), (10418, 25792), (12896, 20836)]