297864784

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{487}}^1$

素因数の和:672

約数の個数: 80

約数和(自身を含む): 681607168

約数和(自身を除く): 383742384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 127, 172, 254, 301, 344, 487, 508, 602, 688, 889, 974, 1016, 1204, 1778, 1948, 2032, 2408, 3409, 3556, 3896, 4816, 5461, 6818, 7112, 7792, 10922, 13636, 14224, 20941, 21844, 27272, 38227, 41882, 43688, 54544, 61849, 76454, 83764, 87376, 123698, 146587, 152908, 167528, 247396, 293174, 305816, 335056, 432943, 494792, 586348, 611632, 865886, 989584, 1172696, 1731772, 2345392, 2659507, 3463544, 5319014, 6927088, 10638028, 18616549, 21276056, 37233098, 42552112, 74466196, 148932392, 297864784]

約数ペア:

[(1, 297864784), (2, 148932392), (4, 74466196), (7, 42552112), (8, 37233098), (14, 21276056), (16, 18616549), (28, 10638028), (43, 6927088), (56, 5319014), (86, 3463544), (112, 2659507), (127, 2345392), (172, 1731772), (254, 1172696), (301, 989584), (344, 865886), (487, 611632), (508, 586348), (602, 494792), (688, 432943), (889, 335056), (974, 305816), (1016, 293174), (1204, 247396), (1778, 167528), (1948, 152908), (2032, 146587), (2408, 123698), (3409, 87376), (3556, 83764), (3896, 76454), (4816, 61849), (5461, 54544), (6818, 43688), (7112, 41882), (7792, 38227), (10922, 27272), (13636, 21844), (14224, 20941)]