311916912

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1\times {\mathrm{347}}^1$

素因数の和:726

約数の個数: 80

約数和(自身を含む): 824030592

約数和(自身を除く): 512113680

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 183, 244, 307, 347, 366, 488, 614, 694, 732, 921, 976, 1041, 1228, 1388, 1464, 1842, 2082, 2456, 2776, 2928, 3684, 4164, 4912, 5552, 7368, 8328, 14736, 16656, 18727, 21167, 37454, 42334, 56181, 63501, 74908, 84668, 106529, 112362, 127002, 149816, 169336, 213058, 224724, 254004, 299632, 319587, 338672, 426116, 449448, 508008, 639174, 852232, 898896, 1016016, 1278348, 1704464, 2556696, 5113392, 6498269, 12996538, 19494807, 25993076, 38989614, 51986152, 77979228, 103972304, 155958456, 311916912]

約数ペア:

[(1, 311916912), (2, 155958456), (3, 103972304), (4, 77979228), (6, 51986152), (8, 38989614), (12, 25993076), (16, 19494807), (24, 12996538), (48, 6498269), (61, 5113392), (122, 2556696), (183, 1704464), (244, 1278348), (307, 1016016), (347, 898896), (366, 852232), (488, 639174), (614, 508008), (694, 449448), (732, 426116), (921, 338672), (976, 319587), (1041, 299632), (1228, 254004), (1388, 224724), (1464, 213058), (1842, 169336), (2082, 149816), (2456, 127002), (2776, 112362), (2928, 106529), (3684, 84668), (4164, 74908), (4912, 63501), (5552, 56181), (7368, 42334), (8328, 37454), (14736, 21167), (16656, 18727)]