320979584

素因数分解:

$2^7\times {\mathrm{17}}^2\times {\mathrm{8677}}^1$

素因数の和:8725

約数の個数: 48

約数和(自身を含む): 679357230

約数和(自身を除く): 358377646

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 289, 544, 578, 1088, 1156, 2176, 2312, 4624, 8677, 9248, 17354, 18496, 34708, 36992, 69416, 138832, 147509, 277664, 295018, 555328, 590036, 1110656, 1180072, 2360144, 2507653, 4720288, 5015306, 9440576, 10030612, 18881152, 20061224, 40122448, 80244896, 160489792, 320979584]

約数ペア:

[(1, 320979584), (2, 160489792), (4, 80244896), (8, 40122448), (16, 20061224), (17, 18881152), (32, 10030612), (34, 9440576), (64, 5015306), (68, 4720288), (128, 2507653), (136, 2360144), (272, 1180072), (289, 1110656), (544, 590036), (578, 555328), (1088, 295018), (1156, 277664), (2176, 147509), (2312, 138832), (4624, 69416), (8677, 36992), (9248, 34708), (17354, 18496)]