156988412

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{601}}^1$

素因数の和:1122

約数の個数: 48

約数和(自身を含む): 331726080

約数和(自身を除く): 174737668

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 491, 532, 601, 982, 1202, 1964, 2404, 3437, 4207, 6874, 8414, 9329, 11419, 13748, 16828, 18658, 22838, 37316, 45676, 65303, 79933, 130606, 159866, 261212, 295091, 319732, 590182, 1180364, 2065637, 4131274, 5606729, 8262548, 11213458, 22426916, 39247103, 78494206, 156988412]

約数ペア:

[(1, 156988412), (2, 78494206), (4, 39247103), (7, 22426916), (14, 11213458), (19, 8262548), (28, 5606729), (38, 4131274), (76, 2065637), (133, 1180364), (266, 590182), (491, 319732), (532, 295091), (601, 261212), (982, 159866), (1202, 130606), (1964, 79933), (2404, 65303), (3437, 45676), (4207, 37316), (6874, 22838), (8414, 18658), (9329, 16828), (11419, 13748)]