921574784

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{283}}^1$

素因数の和:432

約数の個数: 128

約数和(自身を含む): 2108870400

約数和(自身を除く): 1187295616

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 103, 104, 128, 152, 206, 208, 247, 283, 304, 412, 416, 494, 566, 608, 824, 832, 988, 1132, 1216, 1339, 1648, 1664, 1957, 1976, 2264, 2432, 2678, 3296, 3679, 3914, 3952, 4528, 5356, 5377, 6592, 7358, 7828, 7904, 9056, 10712, 10754, 13184, 14716, 15656, 15808, 18112, 21424, 21508, 25441, 29149, 29432, 31312, 31616, 36224, 42848, 43016, 50882, 58298, 58864, 62624, 69901, 85696, 86032, 101764, 116596, 117728, 125248, 139802, 171392, 172064, 203528, 233192, 235456, 250496, 279604, 344128, 378937, 407056, 466384, 470912, 553831, 559208, 688256, 757874, 814112, 932768, 1107662, 1118416, 1515748, 1628224, 1865536, 2215324, 2236832, 3031496, 3256448, 3731072, 4430648, 4473664, 6062992, 7199803, 8861296, 8947328, 12125984, 14399606, 17722592, 24251968, 28799212, 35445184, 48503936, 57598424, 70890368, 115196848, 230393696, 460787392, 921574784]

約数ペア:

[(1, 921574784), (2, 460787392), (4, 230393696), (8, 115196848), (13, 70890368), (16, 57598424), (19, 48503936), (26, 35445184), (32, 28799212), (38, 24251968), (52, 17722592), (64, 14399606), (76, 12125984), (103, 8947328), (104, 8861296), (128, 7199803), (152, 6062992), (206, 4473664), (208, 4430648), (247, 3731072), (283, 3256448), (304, 3031496), (412, 2236832), (416, 2215324), (494, 1865536), (566, 1628224), (608, 1515748), (824, 1118416), (832, 1107662), (988, 932768), (1132, 814112), (1216, 757874), (1339, 688256), (1648, 559208), (1664, 553831), (1957, 470912), (1976, 466384), (2264, 407056), (2432, 378937), (2678, 344128), (3296, 279604), (3679, 250496), (3914, 235456), (3952, 233192), (4528, 203528), (5356, 172064), (5377, 171392), (6592, 139802), (7358, 125248), (7828, 117728), (7904, 116596), (9056, 101764), (10712, 86032), (10754, 85696), (13184, 69901), (14716, 62624), (15656, 58864), (15808, 58298), (18112, 50882), (21424, 43016), (21508, 42848), (25441, 36224), (29149, 31616), (29432, 31312)]