878357504

素因数分解:

$2^{10}\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:393

約数の個数: 88

約数和(自身を含む): 1829526720

約数和(自身を除く): 951169216

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 97, 128, 148, 194, 239, 256, 296, 388, 478, 512, 592, 776, 956, 1024, 1184, 1552, 1912, 2368, 3104, 3589, 3824, 4736, 6208, 7178, 7648, 8843, 9472, 12416, 14356, 15296, 17686, 18944, 23183, 24832, 28712, 30592, 35372, 37888, 46366, 49664, 57424, 61184, 70744, 92732, 99328, 114848, 122368, 141488, 185464, 229696, 244736, 282976, 370928, 459392, 565952, 741856, 857771, 918784, 1131904, 1483712, 1715542, 1837568, 2263808, 2967424, 3431084, 3675136, 4527616, 5934848, 6862168, 9055232, 11869696, 13724336, 23739392, 27448672, 54897344, 109794688, 219589376, 439178752, 878357504]

約数ペア:

[(1, 878357504), (2, 439178752), (4, 219589376), (8, 109794688), (16, 54897344), (32, 27448672), (37, 23739392), (64, 13724336), (74, 11869696), (97, 9055232), (128, 6862168), (148, 5934848), (194, 4527616), (239, 3675136), (256, 3431084), (296, 2967424), (388, 2263808), (478, 1837568), (512, 1715542), (592, 1483712), (776, 1131904), (956, 918784), (1024, 857771), (1184, 741856), (1552, 565952), (1912, 459392), (2368, 370928), (3104, 282976), (3589, 244736), (3824, 229696), (4736, 185464), (6208, 141488), (7178, 122368), (7648, 114848), (8843, 99328), (9472, 92732), (12416, 70744), (14356, 61184), (15296, 57424), (17686, 49664), (18944, 46366), (23183, 37888), (24832, 35372), (28712, 30592)]