247107984

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1\times {\mathrm{409}}^1$

素因数の和:768

約数の個数: 80

約数和(自身を含む): 657666240

約数和(自身を除く): 410558256

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 307, 328, 409, 492, 614, 656, 818, 921, 984, 1227, 1228, 1636, 1842, 1968, 2454, 2456, 3272, 3684, 4908, 4912, 6544, 7368, 9816, 12587, 14736, 16769, 19632, 25174, 33538, 37761, 50307, 50348, 67076, 75522, 100614, 100696, 125563, 134152, 151044, 201228, 201392, 251126, 268304, 302088, 376689, 402456, 502252, 604176, 753378, 804912, 1004504, 1506756, 2009008, 3013512, 5148083, 6027024, 10296166, 15444249, 20592332, 30888498, 41184664, 61776996, 82369328, 123553992, 247107984]

約数ペア:

[(1, 247107984), (2, 123553992), (3, 82369328), (4, 61776996), (6, 41184664), (8, 30888498), (12, 20592332), (16, 15444249), (24, 10296166), (41, 6027024), (48, 5148083), (82, 3013512), (123, 2009008), (164, 1506756), (246, 1004504), (307, 804912), (328, 753378), (409, 604176), (492, 502252), (614, 402456), (656, 376689), (818, 302088), (921, 268304), (984, 251126), (1227, 201392), (1228, 201228), (1636, 151044), (1842, 134152), (1968, 125563), (2454, 100696), (2456, 100614), (3272, 75522), (3684, 67076), (4908, 50348), (4912, 50307), (6544, 37761), (7368, 33538), (9816, 25174), (12587, 19632), (14736, 16769)]