64402144

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{257}}^1$

素因数の和:499

約数の個数: 48

約数和(自身を含む): 131072256

約数和(自身を除く): 66670112

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 191, 257, 328, 382, 514, 656, 764, 1028, 1312, 1528, 2056, 3056, 4112, 6112, 7831, 8224, 10537, 15662, 21074, 31324, 42148, 49087, 62648, 84296, 98174, 125296, 168592, 196348, 250592, 337184, 392696, 785392, 1570784, 2012567, 4025134, 8050268, 16100536, 32201072, 64402144]

約数ペア:

[(1, 64402144), (2, 32201072), (4, 16100536), (8, 8050268), (16, 4025134), (32, 2012567), (41, 1570784), (82, 785392), (164, 392696), (191, 337184), (257, 250592), (328, 196348), (382, 168592), (514, 125296), (656, 98174), (764, 84296), (1028, 62648), (1312, 49087), (1528, 42148), (2056, 31324), (3056, 21074), (4112, 15662), (6112, 10537), (7831, 8224)]