1320231052

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{5119}}^1$

素因数の和:5342

約数の個数: 48

約数和(自身を含む): 2702049280

約数和(自身を除く): 1381818228

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 151, 244, 302, 427, 604, 854, 1057, 1708, 2114, 4228, 5119, 9211, 10238, 18422, 20476, 35833, 36844, 64477, 71666, 128954, 143332, 257908, 312259, 624518, 772969, 1249036, 1545938, 2185813, 3091876, 4371626, 5410783, 8743252, 10821566, 21643132, 47151109, 94302218, 188604436, 330057763, 660115526, 1320231052]

約数ペア:

[(1, 1320231052), (2, 660115526), (4, 330057763), (7, 188604436), (14, 94302218), (28, 47151109), (61, 21643132), (122, 10821566), (151, 8743252), (244, 5410783), (302, 4371626), (427, 3091876), (604, 2185813), (854, 1545938), (1057, 1249036), (1708, 772969), (2114, 624518), (4228, 312259), (5119, 257908), (9211, 143332), (10238, 128954), (18422, 71666), (20476, 64477), (35833, 36844)]