1489769728

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1433}}^1$

素因数の和:1611

約数の個数: 72

約数和(自身を含む): 3095237376

約数和(自身を除く): 1605467648

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 131, 248, 256, 262, 496, 524, 992, 1048, 1433, 1984, 2096, 2866, 3968, 4061, 4192, 5732, 7936, 8122, 8384, 11464, 16244, 16768, 22928, 32488, 33536, 44423, 45856, 64976, 88846, 91712, 129952, 177692, 183424, 187723, 259904, 355384, 366848, 375446, 519808, 710768, 750892, 1039616, 1421536, 1501784, 2843072, 3003568, 5686144, 5819413, 6007136, 11372288, 11638826, 12014272, 23277652, 24028544, 46555304, 48057088, 93110608, 186221216, 372442432, 744884864, 1489769728]

約数ペア:

[(1, 1489769728), (2, 744884864), (4, 372442432), (8, 186221216), (16, 93110608), (31, 48057088), (32, 46555304), (62, 24028544), (64, 23277652), (124, 12014272), (128, 11638826), (131, 11372288), (248, 6007136), (256, 5819413), (262, 5686144), (496, 3003568), (524, 2843072), (992, 1501784), (1048, 1421536), (1433, 1039616), (1984, 750892), (2096, 710768), (2866, 519808), (3968, 375446), (4061, 366848), (4192, 355384), (5732, 259904), (7936, 187723), (8122, 183424), (8384, 177692), (11464, 129952), (16244, 91712), (16768, 88846), (22928, 64976), (32488, 45856), (33536, 44423)]