387273952

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{919}}^1\times {\mathrm{1013}}^1$

素因数の和:1955

約数の個数: 48

約数和(自身を含む): 822800160

約数和(自身を除く): 435526208

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 919, 1013, 1838, 2026, 3676, 4052, 7352, 8104, 11947, 13169, 14704, 16208, 23894, 26338, 29408, 32416, 47788, 52676, 95576, 105352, 191152, 210704, 382304, 421408, 930947, 1861894, 3723788, 7447576, 12102311, 14895152, 24204622, 29790304, 48409244, 96818488, 193636976, 387273952]

約数ペア:

[(1, 387273952), (2, 193636976), (4, 96818488), (8, 48409244), (13, 29790304), (16, 24204622), (26, 14895152), (32, 12102311), (52, 7447576), (104, 3723788), (208, 1861894), (416, 930947), (919, 421408), (1013, 382304), (1838, 210704), (2026, 191152), (3676, 105352), (4052, 95576), (7352, 52676), (8104, 47788), (11947, 32416), (13169, 29408), (14704, 26338), (16208, 23894)]