1281970968

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{9689}}^1$

素因数の和:9884

約数の個数: 64

約数和(自身を含む): 3313980000

約数和(自身を除く): 2032009032

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 149, 222, 296, 298, 444, 447, 596, 888, 894, 1192, 1788, 3576, 5513, 9689, 11026, 16539, 19378, 22052, 29067, 33078, 38756, 44104, 58134, 66156, 77512, 116268, 132312, 232536, 358493, 716986, 1075479, 1433972, 1443661, 2150958, 2867944, 2887322, 4301916, 4330983, 5774644, 8603832, 8661966, 11549288, 17323932, 34647864, 53415457, 106830914, 160246371, 213661828, 320492742, 427323656, 640985484, 1281970968]

約数ペア:

[(1, 1281970968), (2, 640985484), (3, 427323656), (4, 320492742), (6, 213661828), (8, 160246371), (12, 106830914), (24, 53415457), (37, 34647864), (74, 17323932), (111, 11549288), (148, 8661966), (149, 8603832), (222, 5774644), (296, 4330983), (298, 4301916), (444, 2887322), (447, 2867944), (596, 2150958), (888, 1443661), (894, 1433972), (1192, 1075479), (1788, 716986), (3576, 358493), (5513, 232536), (9689, 132312), (11026, 116268), (16539, 77512), (19378, 66156), (22052, 58134), (29067, 44104), (33078, 38756)]