351993344

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{331}}^1$

素因数の和:447

約数の個数: 80

約数和(自身を含む): 739047936

約数和(自身を除く): 387054592

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 67, 124, 128, 134, 248, 256, 268, 331, 496, 512, 536, 662, 992, 1072, 1324, 1984, 2077, 2144, 2648, 3968, 4154, 4288, 5296, 7936, 8308, 8576, 10261, 10592, 15872, 16616, 17152, 20522, 21184, 22177, 33232, 34304, 41044, 42368, 44354, 66464, 82088, 84736, 88708, 132928, 164176, 169472, 177416, 265856, 328352, 354832, 531712, 656704, 687487, 709664, 1063424, 1313408, 1374974, 1419328, 2626816, 2749948, 2838656, 5253632, 5499896, 5677312, 10999792, 11354624, 21999584, 43999168, 87998336, 175996672, 351993344]

約数ペア:

[(1, 351993344), (2, 175996672), (4, 87998336), (8, 43999168), (16, 21999584), (31, 11354624), (32, 10999792), (62, 5677312), (64, 5499896), (67, 5253632), (124, 2838656), (128, 2749948), (134, 2626816), (248, 1419328), (256, 1374974), (268, 1313408), (331, 1063424), (496, 709664), (512, 687487), (536, 656704), (662, 531712), (992, 354832), (1072, 328352), (1324, 265856), (1984, 177416), (2077, 169472), (2144, 164176), (2648, 132928), (3968, 88708), (4154, 84736), (4288, 82088), (5296, 66464), (7936, 44354), (8308, 42368), (8576, 41044), (10261, 34304), (10592, 33232), (15872, 22177), (16616, 21184), (17152, 20522)]