2013149312

素因数分解:

$2^7\times {\mathrm{131}}^1\times {\mathrm{211}}^1\times {\mathrm{569}}^1$

素因数の和:925

約数の個数: 64

約数和(自身を含む): 4067474400

約数和(自身を除く): 2054325088

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 131, 211, 262, 422, 524, 569, 844, 1048, 1138, 1688, 2096, 2276, 3376, 4192, 4552, 6752, 8384, 9104, 13504, 16768, 18208, 27008, 27641, 36416, 55282, 72832, 74539, 110564, 120059, 149078, 221128, 240118, 298156, 442256, 480236, 596312, 884512, 960472, 1192624, 1769024, 1920944, 2385248, 3538048, 3841888, 4770496, 7683776, 9540992, 15367552, 15727729, 31455458, 62910916, 125821832, 251643664, 503287328, 1006574656, 2013149312]

約数ペア:

[(1, 2013149312), (2, 1006574656), (4, 503287328), (8, 251643664), (16, 125821832), (32, 62910916), (64, 31455458), (128, 15727729), (131, 15367552), (211, 9540992), (262, 7683776), (422, 4770496), (524, 3841888), (569, 3538048), (844, 2385248), (1048, 1920944), (1138, 1769024), (1688, 1192624), (2096, 960472), (2276, 884512), (3376, 596312), (4192, 480236), (4552, 442256), (6752, 298156), (8384, 240118), (9104, 221128), (13504, 149078), (16768, 120059), (18208, 110564), (27008, 74539), (27641, 72832), (36416, 55282)]