1294307512

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{1949}}^1$

素因数の和:2248

約数の個数: 64

約数和(自身を含む): 2716740000

約数和(自身を除く): 1422432488

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 257, 323, 514, 646, 1028, 1292, 1949, 2056, 2584, 3898, 4369, 4883, 7796, 8738, 9766, 15592, 17476, 19532, 33133, 34952, 37031, 39064, 66266, 74062, 83011, 132532, 148124, 166022, 265064, 296248, 332044, 500893, 629527, 664088, 1001786, 1259054, 2003572, 2518108, 4007144, 5036216, 8515181, 9516967, 17030362, 19033934, 34060724, 38067868, 68121448, 76135736, 161788439, 323576878, 647153756, 1294307512]

約数ペア:

[(1, 1294307512), (2, 647153756), (4, 323576878), (8, 161788439), (17, 76135736), (19, 68121448), (34, 38067868), (38, 34060724), (68, 19033934), (76, 17030362), (136, 9516967), (152, 8515181), (257, 5036216), (323, 4007144), (514, 2518108), (646, 2003572), (1028, 1259054), (1292, 1001786), (1949, 664088), (2056, 629527), (2584, 500893), (3898, 332044), (4369, 296248), (4883, 265064), (7796, 166022), (8738, 148124), (9766, 132532), (15592, 83011), (17476, 74062), (19532, 66266), (33133, 39064), (34952, 37031)]