375995984

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{919}}^1$

素因数の和:1228

約数の個数: 80

約数和(自身を含む): 900775680

約数和(自身を除く): 524779696

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 281, 364, 562, 728, 919, 1124, 1456, 1838, 1967, 2248, 3653, 3676, 3934, 4496, 6433, 7306, 7352, 7868, 11947, 12866, 14612, 14704, 15736, 23894, 25571, 25732, 29224, 31472, 47788, 51142, 51464, 58448, 83629, 95576, 102284, 102928, 167258, 191152, 204568, 258239, 334516, 409136, 516478, 669032, 1032956, 1338064, 1807673, 2065912, 3357107, 3615346, 4131824, 6714214, 7230692, 13428428, 14461384, 23499749, 26856856, 28922768, 46999498, 53713712, 93998996, 187997992, 375995984]

約数ペア:

[(1, 375995984), (2, 187997992), (4, 93998996), (7, 53713712), (8, 46999498), (13, 28922768), (14, 26856856), (16, 23499749), (26, 14461384), (28, 13428428), (52, 7230692), (56, 6714214), (91, 4131824), (104, 3615346), (112, 3357107), (182, 2065912), (208, 1807673), (281, 1338064), (364, 1032956), (562, 669032), (728, 516478), (919, 409136), (1124, 334516), (1456, 258239), (1838, 204568), (1967, 191152), (2248, 167258), (3653, 102928), (3676, 102284), (3934, 95576), (4496, 83629), (6433, 58448), (7306, 51464), (7352, 51142), (7868, 47788), (11947, 31472), (12866, 29224), (14612, 25732), (14704, 25571), (15736, 23894)]