1898215808

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{2089}}^1$

素因数の和:2363

約数の個数: 64

約数和(自身を含む): 3922512000

約数和(自身を除く): 2024296192

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 229, 248, 458, 496, 916, 992, 1832, 1984, 2089, 3664, 3968, 4178, 7099, 7328, 8356, 14198, 14656, 16712, 28396, 29312, 33424, 56792, 64759, 66848, 113584, 129518, 133696, 227168, 259036, 267392, 454336, 478381, 518072, 908672, 956762, 1036144, 1913524, 2072288, 3827048, 4144576, 7654096, 8289152, 14829811, 15308192, 29659622, 30616384, 59319244, 61232768, 118638488, 237276976, 474553952, 949107904, 1898215808]

約数ペア:

[(1, 1898215808), (2, 949107904), (4, 474553952), (8, 237276976), (16, 118638488), (31, 61232768), (32, 59319244), (62, 30616384), (64, 29659622), (124, 15308192), (128, 14829811), (229, 8289152), (248, 7654096), (458, 4144576), (496, 3827048), (916, 2072288), (992, 1913524), (1832, 1036144), (1984, 956762), (2089, 908672), (3664, 518072), (3968, 478381), (4178, 454336), (7099, 267392), (7328, 259036), (8356, 227168), (14198, 133696), (14656, 129518), (16712, 113584), (28396, 66848), (29312, 64759), (33424, 56792)]