64387024

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:308

約数の個数: 80

約数和(自身を含む): 144365760

約数和(自身を除く): 79978736

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 131, 136, 139, 208, 221, 262, 272, 278, 442, 524, 556, 884, 1048, 1112, 1703, 1768, 1807, 2096, 2224, 2227, 2363, 3406, 3536, 3614, 4454, 4726, 6812, 7228, 8908, 9452, 13624, 14456, 17816, 18209, 18904, 27248, 28912, 28951, 30719, 35632, 36418, 37808, 57902, 61438, 72836, 115804, 122876, 145672, 231608, 236717, 245752, 291344, 309553, 463216, 473434, 491504, 619106, 946868, 1238212, 1893736, 2476424, 3787472, 4024189, 4952848, 8048378, 16096756, 32193512, 64387024]

約数ペア:

[(1, 64387024), (2, 32193512), (4, 16096756), (8, 8048378), (13, 4952848), (16, 4024189), (17, 3787472), (26, 2476424), (34, 1893736), (52, 1238212), (68, 946868), (104, 619106), (131, 491504), (136, 473434), (139, 463216), (208, 309553), (221, 291344), (262, 245752), (272, 236717), (278, 231608), (442, 145672), (524, 122876), (556, 115804), (884, 72836), (1048, 61438), (1112, 57902), (1703, 37808), (1768, 36418), (1807, 35632), (2096, 30719), (2224, 28951), (2227, 28912), (2363, 27248), (3406, 18904), (3536, 18209), (3614, 17816), (4454, 14456), (4726, 13624), (6812, 9452), (7228, 8908)]