261653056

素因数分解:

$2^6\times 7^1\times {\mathrm{79}}^1\times {\mathrm{7393}}^1$

素因数の和:7491

約数の個数: 56

約数和(自身を含む): 600984320

約数和(自身を除く): 339331264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 79, 112, 158, 224, 316, 448, 553, 632, 1106, 1264, 2212, 2528, 4424, 5056, 7393, 8848, 14786, 17696, 29572, 35392, 51751, 59144, 103502, 118288, 207004, 236576, 414008, 473152, 584047, 828016, 1168094, 1656032, 2336188, 3312064, 4088329, 4672376, 8176658, 9344752, 16353316, 18689504, 32706632, 37379008, 65413264, 130826528, 261653056]

約数ペア:

[(1, 261653056), (2, 130826528), (4, 65413264), (7, 37379008), (8, 32706632), (14, 18689504), (16, 16353316), (28, 9344752), (32, 8176658), (56, 4672376), (64, 4088329), (79, 3312064), (112, 2336188), (158, 1656032), (224, 1168094), (316, 828016), (448, 584047), (553, 473152), (632, 414008), (1106, 236576), (1264, 207004), (2212, 118288), (2528, 103502), (4424, 59144), (5056, 51751), (7393, 35392), (8848, 29572), (14786, 17696)]