313997572

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{673}}^1\times {\mathrm{877}}^1$

素因数の和:1580

約数の個数: 48

約数和(自身を含む): 662784640

約数和(自身を除く): 348787068

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 673, 877, 1346, 1754, 2692, 3508, 4711, 6139, 9422, 12278, 12787, 16663, 18844, 24556, 25574, 33326, 51148, 66652, 89509, 116641, 179018, 233282, 358036, 466564, 590221, 1180442, 2360884, 4131547, 8263094, 11214199, 16526188, 22428398, 44856796, 78499393, 156998786, 313997572]

約数ペア:

[(1, 313997572), (2, 156998786), (4, 78499393), (7, 44856796), (14, 22428398), (19, 16526188), (28, 11214199), (38, 8263094), (76, 4131547), (133, 2360884), (266, 1180442), (532, 590221), (673, 466564), (877, 358036), (1346, 233282), (1754, 179018), (2692, 116641), (3508, 89509), (4711, 66652), (6139, 51148), (9422, 33326), (12278, 25574), (12787, 24556), (16663, 18844)]