2009051704

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{197}}^1\times {\mathrm{401}}^1$

素因数の和:649

約数の個数: 96

約数和(自身を含む): 4398474960

約数和(自身を除く): 2389423256

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 197, 289, 374, 394, 401, 578, 748, 788, 802, 1156, 1496, 1576, 1604, 2167, 2312, 3179, 3208, 3349, 4334, 4411, 6358, 6698, 6817, 8668, 8822, 12716, 13396, 13634, 17336, 17644, 25432, 26792, 27268, 35288, 36839, 54536, 56933, 73678, 74987, 78997, 113866, 115889, 147356, 149974, 157994, 227732, 231778, 294712, 299948, 315988, 455464, 463556, 599896, 626263, 631976, 868967, 927112, 1252526, 1274779, 1342949, 1737934, 2505052, 2549558, 2685898, 3475868, 5010104, 5099116, 5371796, 6951736, 10198232, 10743592, 14772439, 22830133, 29544878, 45660266, 59089756, 91320532, 118179512, 182641064, 251131463, 502262926, 1004525852, 2009051704]

約数ペア:

[(1, 2009051704), (2, 1004525852), (4, 502262926), (8, 251131463), (11, 182641064), (17, 118179512), (22, 91320532), (34, 59089756), (44, 45660266), (68, 29544878), (88, 22830133), (136, 14772439), (187, 10743592), (197, 10198232), (289, 6951736), (374, 5371796), (394, 5099116), (401, 5010104), (578, 3475868), (748, 2685898), (788, 2549558), (802, 2505052), (1156, 1737934), (1496, 1342949), (1576, 1274779), (1604, 1252526), (2167, 927112), (2312, 868967), (3179, 631976), (3208, 626263), (3349, 599896), (4334, 463556), (4411, 455464), (6358, 315988), (6698, 299948), (6817, 294712), (8668, 231778), (8822, 227732), (12716, 157994), (13396, 149974), (13634, 147356), (17336, 115889), (17644, 113866), (25432, 78997), (26792, 74987), (27268, 73678), (35288, 56933), (36839, 54536)]