1299606784

素因数分解:

$2^8\times 7^1\times {\mathrm{191}}^1\times {\mathrm{3797}}^1$

素因数の和:4011

約数の個数: 72

約数和(自身を含む): 2981035008

約数和(自身を除く): 1681428224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 191, 224, 256, 382, 448, 764, 896, 1337, 1528, 1792, 2674, 3056, 3797, 5348, 6112, 7594, 10696, 12224, 15188, 21392, 24448, 26579, 30376, 42784, 48896, 53158, 60752, 85568, 106316, 121504, 171136, 212632, 243008, 342272, 425264, 486016, 725227, 850528, 972032, 1450454, 1701056, 2900908, 3402112, 5076589, 5801816, 6804224, 10153178, 11603632, 20306356, 23207264, 40612712, 46414528, 81225424, 92829056, 162450848, 185658112, 324901696, 649803392, 1299606784]

約数ペア:

[(1, 1299606784), (2, 649803392), (4, 324901696), (7, 185658112), (8, 162450848), (14, 92829056), (16, 81225424), (28, 46414528), (32, 40612712), (56, 23207264), (64, 20306356), (112, 11603632), (128, 10153178), (191, 6804224), (224, 5801816), (256, 5076589), (382, 3402112), (448, 2900908), (764, 1701056), (896, 1450454), (1337, 972032), (1528, 850528), (1792, 725227), (2674, 486016), (3056, 425264), (3797, 342272), (5348, 243008), (6112, 212632), (7594, 171136), (10696, 121504), (12224, 106316), (15188, 85568), (21392, 60752), (24448, 53158), (26579, 48896), (30376, 42784)]