1288950196

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{379}}^1\times {\mathrm{613}}^1$

素因数の和:1088

約数の個数: 48

約数和(自身を含む): 2417195200

約数和(自身を除く): 1128245004

約数列:

[1, 2, 4, 19, 38, 73, 76, 146, 292, 379, 613, 758, 1226, 1387, 1516, 2452, 2774, 5548, 7201, 11647, 14402, 23294, 27667, 28804, 44749, 46588, 55334, 89498, 110668, 178996, 232327, 464654, 525673, 850231, 929308, 1051346, 1700462, 2102692, 3400924, 4414213, 8828426, 16959871, 17656852, 33919742, 67839484, 322237549, 644475098, 1288950196]

約数ペア:

[(1, 1288950196), (2, 644475098), (4, 322237549), (19, 67839484), (38, 33919742), (73, 17656852), (76, 16959871), (146, 8828426), (292, 4414213), (379, 3400924), (613, 2102692), (758, 1700462), (1226, 1051346), (1387, 929308), (1516, 850231), (2452, 525673), (2774, 464654), (5548, 232327), (7201, 178996), (11647, 110668), (14402, 89498), (23294, 55334), (27667, 46588), (28804, 44749)]