64310896

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{16273}}^1$

素因数の和:16313

約数の個数: 40

約数和(自身を含む): 141258320

約数和(自身を除く): 76947424

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 16273, 32546, 65092, 130184, 211549, 260368, 309187, 423098, 618374, 846196, 1236748, 1692392, 2473496, 3384784, 4019431, 4946992, 8038862, 16077724, 32155448, 64310896]

約数ペア:

[(1, 64310896), (2, 32155448), (4, 16077724), (8, 8038862), (13, 4946992), (16, 4019431), (19, 3384784), (26, 2473496), (38, 1692392), (52, 1236748), (76, 846196), (104, 618374), (152, 423098), (208, 309187), (247, 260368), (304, 211549), (494, 130184), (988, 65092), (1976, 32546), (3952, 16273)]