385443584

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2857}}^1$

素因数の和:2921

約数の個数: 72

約数和(自身を含む): 841212288

約数和(自身を除く): 455768704

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 128, 136, 248, 256, 272, 496, 527, 544, 992, 1054, 1088, 1984, 2108, 2176, 2857, 3968, 4216, 4352, 5714, 7936, 8432, 11428, 16864, 22856, 33728, 45712, 48569, 67456, 88567, 91424, 97138, 134912, 177134, 182848, 194276, 354268, 365696, 388552, 708536, 731392, 777104, 1417072, 1505639, 1554208, 2834144, 3011278, 3108416, 5668288, 6022556, 6216832, 11336576, 12045112, 12433664, 22673152, 24090224, 48180448, 96360896, 192721792, 385443584]

約数ペア:

[(1, 385443584), (2, 192721792), (4, 96360896), (8, 48180448), (16, 24090224), (17, 22673152), (31, 12433664), (32, 12045112), (34, 11336576), (62, 6216832), (64, 6022556), (68, 5668288), (124, 3108416), (128, 3011278), (136, 2834144), (248, 1554208), (256, 1505639), (272, 1417072), (496, 777104), (527, 731392), (544, 708536), (992, 388552), (1054, 365696), (1088, 354268), (1984, 194276), (2108, 182848), (2176, 177134), (2857, 134912), (3968, 97138), (4216, 91424), (4352, 88567), (5714, 67456), (7936, 48569), (8432, 45712), (11428, 33728), (16864, 22856)]