149995456

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1297}}^1$

素因数の和:1461

約数の個数: 56

約数和(自身を含む): 323098160

約数和(自身を除く): 173102704

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 139, 208, 278, 416, 556, 832, 1112, 1297, 1807, 2224, 2594, 3614, 4448, 5188, 7228, 8896, 10376, 14456, 16861, 20752, 28912, 33722, 41504, 57824, 67444, 83008, 115648, 134888, 180283, 269776, 360566, 539552, 721132, 1079104, 1442264, 2343679, 2884528, 4687358, 5769056, 9374716, 11538112, 18749432, 37498864, 74997728, 149995456]

約数ペア:

[(1, 149995456), (2, 74997728), (4, 37498864), (8, 18749432), (13, 11538112), (16, 9374716), (26, 5769056), (32, 4687358), (52, 2884528), (64, 2343679), (104, 1442264), (139, 1079104), (208, 721132), (278, 539552), (416, 360566), (556, 269776), (832, 180283), (1112, 134888), (1297, 115648), (1807, 83008), (2224, 67444), (2594, 57824), (3614, 41504), (4448, 33722), (5188, 28912), (7228, 20752), (8896, 16861), (10376, 14456)]