2080409793215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{607}}^1\times {\mathrm{25759}}^1$

素因数の和:26496

約数の個数: 64

約数和(自身を含む): 2841727795200

約数和(自身を除く): 761318001985

約数列:

[1, 5, 13, 23, 65, 89, 115, 299, 445, 607, 1157, 1495, 2047, 3035, 5785, 7891, 10235, 13961, 25759, 26611, 39455, 54023, 69805, 128795, 133055, 181493, 270115, 334867, 592457, 702299, 907465, 1242529, 1674335, 2292551, 2962285, 3511495, 6212645, 7701941, 11462755, 15635713, 16152877, 29803163, 38509705, 52728673, 78178565, 80764385, 149015815, 203264269, 263643365, 359621399, 685472749, 1016321345, 1391578457, 1798106995, 3427363745, 4675078187, 6957892285, 18090519941, 23375390935, 32006304511, 90452599705, 160031522555, 416081958643, 2080409793215]

約数ペア:

[(1, 2080409793215), (5, 416081958643), (13, 160031522555), (23, 90452599705), (65, 32006304511), (89, 23375390935), (115, 18090519941), (299, 6957892285), (445, 4675078187), (607, 3427363745), (1157, 1798106995), (1495, 1391578457), (2047, 1016321345), (3035, 685472749), (5785, 359621399), (7891, 263643365), (10235, 203264269), (13961, 149015815), (25759, 80764385), (26611, 78178565), (39455, 52728673), (54023, 38509705), (69805, 29803163), (128795, 16152877), (133055, 15635713), (181493, 11462755), (270115, 7701941), (334867, 6212645), (592457, 3511495), (702299, 2962285), (907465, 2292551), (1242529, 1674335)]