289379968

素因数分解:

$2^7\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{823}}^1$

素因数の和:945

約数の個数: 64

約数和(自身を含む): 600102720

約数和(自身を除く): 310722752

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 67, 82, 128, 134, 164, 268, 328, 536, 656, 823, 1072, 1312, 1646, 2144, 2624, 2747, 3292, 4288, 5248, 5494, 6584, 8576, 10988, 13168, 21976, 26336, 33743, 43952, 52672, 55141, 67486, 87904, 105344, 110282, 134972, 175808, 220564, 269944, 351616, 441128, 539888, 882256, 1079776, 1764512, 2159552, 2260781, 3529024, 4319104, 4521562, 7058048, 9043124, 18086248, 36172496, 72344992, 144689984, 289379968]

約数ペア:

[(1, 289379968), (2, 144689984), (4, 72344992), (8, 36172496), (16, 18086248), (32, 9043124), (41, 7058048), (64, 4521562), (67, 4319104), (82, 3529024), (128, 2260781), (134, 2159552), (164, 1764512), (268, 1079776), (328, 882256), (536, 539888), (656, 441128), (823, 351616), (1072, 269944), (1312, 220564), (1646, 175808), (2144, 134972), (2624, 110282), (2747, 105344), (3292, 87904), (4288, 67486), (5248, 55141), (5494, 52672), (6584, 43952), (8576, 33743), (10988, 26336), (13168, 21976)]