27679808

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:164

約数の個数: 112

約数和(自身を含む): 66568320

約数和(自身を除く): 38888512

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 32, 34, 38, 52, 64, 68, 76, 103, 104, 136, 152, 206, 208, 221, 247, 272, 304, 323, 412, 416, 442, 494, 544, 608, 646, 824, 832, 884, 988, 1088, 1216, 1292, 1339, 1648, 1751, 1768, 1957, 1976, 2584, 2678, 3296, 3502, 3536, 3914, 3952, 4199, 5168, 5356, 6592, 7004, 7072, 7828, 7904, 8398, 10336, 10712, 14008, 14144, 15656, 15808, 16796, 20672, 21424, 22763, 25441, 28016, 31312, 33269, 33592, 42848, 45526, 50882, 56032, 62624, 66538, 67184, 85696, 91052, 101764, 112064, 125248, 133076, 134368, 182104, 203528, 266152, 268736, 364208, 407056, 432497, 532304, 728416, 814112, 864994, 1064608, 1456832, 1628224, 1729988, 2129216, 3459976, 6919952, 13839904, 27679808]

約数ペア:

[(1, 27679808), (2, 13839904), (4, 6919952), (8, 3459976), (13, 2129216), (16, 1729988), (17, 1628224), (19, 1456832), (26, 1064608), (32, 864994), (34, 814112), (38, 728416), (52, 532304), (64, 432497), (68, 407056), (76, 364208), (103, 268736), (104, 266152), (136, 203528), (152, 182104), (206, 134368), (208, 133076), (221, 125248), (247, 112064), (272, 101764), (304, 91052), (323, 85696), (412, 67184), (416, 66538), (442, 62624), (494, 56032), (544, 50882), (608, 45526), (646, 42848), (824, 33592), (832, 33269), (884, 31312), (988, 28016), (1088, 25441), (1216, 22763), (1292, 21424), (1339, 20672), (1648, 16796), (1751, 15808), (1768, 15656), (1957, 14144), (1976, 14008), (2584, 10712), (2678, 10336), (3296, 8398), (3502, 7904), (3536, 7828), (3914, 7072), (3952, 7004), (4199, 6592), (5168, 5356)]